Home / 94,724.56-130,689.48-62,899.84

Finding the Fourth Proportional to 94,724.56, 130,689.48 and 62,899.84

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Solution

The fourth proportional to 94,724.56, 130,689.48 and 62,899.84 is: 86,781.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,724.56 : 130,689.48 = 62,899.84 : x
  2. Step 2: Convert to fraction form
    94,724.56/130,689.48 = 62,899.84/x
  3. Step 3: Cross multiply
    94,724.56x = 130,689.48 × 62,899.84
  4. Step 4: Simplify right side
    94,724.56x = 8,220,347,381.68
  5. Step 5: Solve for x
    x = 8,220,347,381.68/94,724.56
  6. Step 6: Final answer
    x = 86,781.58

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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.