Home / 110,493.77-152,477.36-67,545.18

Finding the Fourth Proportional to 110,493.77, 152,477.36 and 67,545.18

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Solution

The fourth proportional to 110,493.77, 152,477.36 and 67,545.18 is: 93,209.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,493.77 : 152,477.36 = 67,545.18 : x
  2. Step 2: Convert to fraction form
    110,493.77/152,477.36 = 67,545.18/x
  3. Step 3: Cross multiply
    110,493.77x = 152,477.36 × 67,545.18
  4. Step 4: Simplify right side
    110,493.77x = 10,299,110,389.40
  5. Step 5: Solve for x
    x = 10,299,110,389.40/110,493.77
  6. Step 6: Final answer
    x = 93,209.88

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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.