Home / 147,116.22-202,633.65-113,059.50

Finding the Fourth Proportional to 147,116.22, 202,633.65 and 113,059.50

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Solution

The fourth proportional to 147,116.22, 202,633.65 and 113,059.50 is: 155,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,116.22 : 202,633.65 = 113,059.50 : x
  2. Step 2: Convert to fraction form
    147,116.22/202,633.65 = 113,059.50/x
  3. Step 3: Cross multiply
    147,116.22x = 202,633.65 × 113,059.50
  4. Step 4: Simplify right side
    147,116.22x = 22,909,658,392.30
  5. Step 5: Solve for x
    x = 22,909,658,392.30/147,116.22
  6. Step 6: Final answer
    x = 155,724.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.