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Finding the Fourth Proportional to 110,018.92, 151,827.88 and 59,717.92

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Solution

The fourth proportional to 110,018.92, 151,827.88 and 59,717.92 is: 82,411.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,018.92 : 151,827.88 = 59,717.92 : x
  2. Step 2: Convert to fraction form
    110,018.92/151,827.88 = 59,717.92/x
  3. Step 3: Cross multiply
    110,018.92x = 151,827.88 × 59,717.92
  4. Step 4: Simplify right side
    110,018.92x = 9,066,845,191.61
  5. Step 5: Solve for x
    x = 9,066,845,191.61/110,018.92
  6. Step 6: Final answer
    x = 82,411.69

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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.