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Finding the Fourth Proportional to 110,574.69, 152,545.02 and 70,266.87

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Solution

The fourth proportional to 110,574.69, 152,545.02 and 70,266.87 is: 96,937.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,574.69 : 152,545.02 = 70,266.87 : x
  2. Step 2: Convert to fraction form
    110,574.69/152,545.02 = 70,266.87/x
  3. Step 3: Cross multiply
    110,574.69x = 152,545.02 × 70,266.87
  4. Step 4: Simplify right side
    110,574.69x = 10,718,861,089.49
  5. Step 5: Solve for x
    x = 10,718,861,089.49/110,574.69
  6. Step 6: Final answer
    x = 96,937.74

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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.