Home / 96,545.76-133,206.15-76,064.25

Finding the Fourth Proportional to 96,545.76, 133,206.15 and 76,064.25

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Solution

The fourth proportional to 96,545.76, 133,206.15 and 76,064.25 is: 104,947.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,545.76 : 133,206.15 = 76,064.25 : x
  2. Step 2: Convert to fraction form
    96,545.76/133,206.15 = 76,064.25/x
  3. Step 3: Cross multiply
    96,545.76x = 133,206.15 × 76,064.25
  4. Step 4: Simplify right side
    96,545.76x = 10,132,225,895.14
  5. Step 5: Solve for x
    x = 10,132,225,895.14/96,545.76
  6. Step 6: Final answer
    x = 104,947.39

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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.