Home / 119,227.03-164,532.13-65,510.89

Finding the Fourth Proportional to 119,227.03, 164,532.13 and 65,510.89

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Solution

The fourth proportional to 119,227.03, 164,532.13 and 65,510.89 is: 90,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,227.03 : 164,532.13 = 65,510.89 : x
  2. Step 2: Convert to fraction form
    119,227.03/164,532.13 = 65,510.89/x
  3. Step 3: Cross multiply
    119,227.03x = 164,532.13 × 65,510.89
  4. Step 4: Simplify right side
    119,227.03x = 10,778,646,269.90
  5. Step 5: Solve for x
    x = 10,778,646,269.90/119,227.03
  6. Step 6: Final answer
    x = 90,404.38

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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.