Home / 94,406.92-130,281.96-54,123.01

Finding the Fourth Proportional to 94,406.92, 130,281.96 and 54,123.01

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Solution

The fourth proportional to 94,406.92, 130,281.96 and 54,123.01 is: 74,689.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,406.92 : 130,281.96 = 54,123.01 : x
  2. Step 2: Convert to fraction form
    94,406.92/130,281.96 = 54,123.01/x
  3. Step 3: Cross multiply
    94,406.92x = 130,281.96 × 54,123.01
  4. Step 4: Simplify right side
    94,406.92x = 7,051,251,823.90
  5. Step 5: Solve for x
    x = 7,051,251,823.90/94,406.92
  6. Step 6: Final answer
    x = 74,689.99

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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.