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Finding the Fourth Proportional to 110,309.16, 152,228.16 and 60,008.16

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Solution

The fourth proportional to 110,309.16, 152,228.16 and 60,008.16 is: 82,812.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,309.16 : 152,228.16 = 60,008.16 : x
  2. Step 2: Convert to fraction form
    110,309.16/152,228.16 = 60,008.16/x
  3. Step 3: Cross multiply
    110,309.16x = 152,228.16 × 60,008.16
  4. Step 4: Simplify right side
    110,309.16x = 9,134,931,781.79
  5. Step 5: Solve for x
    x = 9,134,931,781.79/110,309.16
  6. Step 6: Final answer
    x = 82,812.09

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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.