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Finding the Fourth Proportional to 101,061.90, 151,598.16 and 44,888.76

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Solution

The fourth proportional to 101,061.90, 151,598.16 and 44,888.76 is: 67,335.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,061.90 : 151,598.16 = 44,888.76 : x
  2. Step 2: Convert to fraction form
    101,061.90/151,598.16 = 44,888.76/x
  3. Step 3: Cross multiply
    101,061.90x = 151,598.16 × 44,888.76
  4. Step 4: Simplify right side
    101,061.90x = 6,805,053,420.68
  5. Step 5: Solve for x
    x = 6,805,053,420.68/101,061.90
  6. Step 6: Final answer
    x = 67,335.50

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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.