Home / 67,545.65-93,224.57-39,267.74

Finding the Fourth Proportional to 67,545.65, 93,224.57 and 39,267.74

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Solution

The fourth proportional to 67,545.65, 93,224.57 and 39,267.74 is: 54,196.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,545.65 : 93,224.57 = 39,267.74 : x
  2. Step 2: Convert to fraction form
    67,545.65/93,224.57 = 39,267.74/x
  3. Step 3: Cross multiply
    67,545.65x = 93,224.57 × 39,267.74
  4. Step 4: Simplify right side
    67,545.65x = 3,660,718,176.37
  5. Step 5: Solve for x
    x = 3,660,718,176.37/67,545.65
  6. Step 6: Final answer
    x = 54,196.21

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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.