Home / 94,565.62-130,490.94-54,269.74

Finding the Fourth Proportional to 94,565.62, 130,490.94 and 54,269.74

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Solution

The fourth proportional to 94,565.62, 130,490.94 and 54,269.74 is: 74,886.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,565.62 : 130,490.94 = 54,269.74 : x
  2. Step 2: Convert to fraction form
    94,565.62/130,490.94 = 54,269.74/x
  3. Step 3: Cross multiply
    94,565.62x = 130,490.94 × 54,269.74
  4. Step 4: Simplify right side
    94,565.62x = 7,081,709,386.16
  5. Step 5: Solve for x
    x = 7,081,709,386.16/94,565.62
  6. Step 6: Final answer
    x = 74,886.72

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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.