Home / 124,698.81-187,088.08-44,682.76

Finding the Fourth Proportional to 124,698.81, 187,088.08 and 44,682.76

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Solution

The fourth proportional to 124,698.81, 187,088.08 and 44,682.76 is: 67,038.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,698.81 : 187,088.08 = 44,682.76 : x
  2. Step 2: Convert to fraction form
    124,698.81/187,088.08 = 44,682.76/x
  3. Step 3: Cross multiply
    124,698.81x = 187,088.08 × 44,682.76
  4. Step 4: Simplify right side
    124,698.81x = 8,359,611,777.50
  5. Step 5: Solve for x
    x = 8,359,611,777.50/124,698.81
  6. Step 6: Final answer
    x = 67,038.42

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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.