Home / 124,051,750.80-186,077,626.20-118,099,611.60

Finding the Fourth Proportional to 124,051,750.80, 186,077,626.20 and 118,099,611.60

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Solution

The fourth proportional to 124,051,750.80, 186,077,626.20 and 118,099,611.60 is: 177,149,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,750.80 : 186,077,626.20 = 118,099,611.60 : x
  2. Step 2: Convert to fraction form
    124,051,750.80/186,077,626.20 = 118,099,611.60/x
  3. Step 3: Cross multiply
    124,051,750.80x = 186,077,626.20 × 118,099,611.60
  4. Step 4: Simplify right side
    124,051,750.80x = 21,975,695,381,669,980
  5. Step 5: Solve for x
    x = 21,975,695,381,669,980/124,051,750.80
  6. Step 6: Final answer
    x = 177,149,417.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.