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Finding the Fourth Proportional to 94,551.18, 130,479.98 and 52,109.74

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Solution

The fourth proportional to 94,551.18, 130,479.98 and 52,109.74 is: 71,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,551.18 : 130,479.98 = 52,109.74 : x
  2. Step 2: Convert to fraction form
    94,551.18/130,479.98 = 52,109.74/x
  3. Step 3: Cross multiply
    94,551.18x = 130,479.98 × 52,109.74
  4. Step 4: Simplify right side
    94,551.18x = 6,799,277,833.01
  5. Step 5: Solve for x
    x = 6,799,277,833.01/94,551.18
  6. Step 6: Final answer
    x = 71,911.08

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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.