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Finding the Fourth Proportional to 94,539.70, 141,809.55 and 59,547.70

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Solution

The fourth proportional to 94,539.70, 141,809.55 and 59,547.70 is: 89,321.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,539.70 : 141,809.55 = 59,547.70 : x
  2. Step 2: Convert to fraction form
    94,539.70/141,809.55 = 59,547.70/x
  3. Step 3: Cross multiply
    94,539.70x = 141,809.55 × 59,547.70
  4. Step 4: Simplify right side
    94,539.70x = 8,444,432,540.54
  5. Step 5: Solve for x
    x = 8,444,432,540.54/94,539.70
  6. Step 6: Final answer
    x = 89,321.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.