Home / 94,368.56-130,229.05-54,084.70

Finding the Fourth Proportional to 94,368.56, 130,229.05 and 54,084.70

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Solution

The fourth proportional to 94,368.56, 130,229.05 and 54,084.70 is: 74,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,368.56 : 130,229.05 = 54,084.70 : x
  2. Step 2: Convert to fraction form
    94,368.56/130,229.05 = 54,084.70/x
  3. Step 3: Cross multiply
    94,368.56x = 130,229.05 × 54,084.70
  4. Step 4: Simplify right side
    94,368.56x = 7,043,398,639.75
  5. Step 5: Solve for x
    x = 7,043,398,639.75/94,368.56
  6. Step 6: Final answer
    x = 74,637.14

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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.