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Finding the Fourth Proportional to 152,062.95, 209,748.00 and 97,528.73

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Solution

The fourth proportional to 152,062.95, 209,748.00 and 97,528.73 is: 134,526.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,062.95 : 209,748.00 = 97,528.73 : x
  2. Step 2: Convert to fraction form
    152,062.95/209,748.00 = 97,528.73/x
  3. Step 3: Cross multiply
    152,062.95x = 209,748.00 × 97,528.73
  4. Step 4: Simplify right side
    152,062.95x = 20,456,456,803.91
  5. Step 5: Solve for x
    x = 20,456,456,803.91/152,062.95
  6. Step 6: Final answer
    x = 134,526.24

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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.