Home / 94,220.10-130,016.19-53,924.62

Finding the Fourth Proportional to 94,220.10, 130,016.19 and 53,924.62

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Solution

The fourth proportional to 94,220.10, 130,016.19 and 53,924.62 is: 74,411.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.10 : 130,016.19 = 53,924.62 : x
  2. Step 2: Convert to fraction form
    94,220.10/130,016.19 = 53,924.62/x
  3. Step 3: Cross multiply
    94,220.10x = 130,016.19 × 53,924.62
  4. Step 4: Simplify right side
    94,220.10x = 7,011,073,639.60
  5. Step 5: Solve for x
    x = 7,011,073,639.60/94,220.10
  6. Step 6: Final answer
    x = 74,411.66

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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.