Home / 124,263.28-186,349.56-45,354.16

Finding the Fourth Proportional to 124,263.28, 186,349.56 and 45,354.16

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Solution

The fourth proportional to 124,263.28, 186,349.56 and 45,354.16 is: 68,014.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,263.28 : 186,349.56 = 45,354.16 : x
  2. Step 2: Convert to fraction form
    124,263.28/186,349.56 = 45,354.16/x
  3. Step 3: Cross multiply
    124,263.28x = 186,349.56 × 45,354.16
  4. Step 4: Simplify right side
    124,263.28x = 8,451,727,760.17
  5. Step 5: Solve for x
    x = 8,451,727,760.17/124,263.28
  6. Step 6: Final answer
    x = 68,014.68

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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.