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Finding the Fourth Proportional to 101,328.41, 152,000.51 and 59,212.87

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Solution

The fourth proportional to 101,328.41, 152,000.51 and 59,212.87 is: 88,823.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,328.41 : 152,000.51 = 59,212.87 : x
  2. Step 2: Convert to fraction form
    101,328.41/152,000.51 = 59,212.87/x
  3. Step 3: Cross multiply
    101,328.41x = 152,000.51 × 59,212.87
  4. Step 4: Simplify right side
    101,328.41x = 9,000,386,206.59
  5. Step 5: Solve for x
    x = 9,000,386,206.59/101,328.41
  6. Step 6: Final answer
    x = 88,823.91

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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.