Home / 150,259.16-207,357.72-93,670.76

Finding the Fourth Proportional to 150,259.16, 207,357.72 and 93,670.76

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Solution

The fourth proportional to 150,259.16, 207,357.72 and 93,670.76 is: 129,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,259.16 : 207,357.72 = 93,670.76 : x
  2. Step 2: Convert to fraction form
    150,259.16/207,357.72 = 93,670.76/x
  3. Step 3: Cross multiply
    150,259.16x = 207,357.72 × 93,670.76
  4. Step 4: Simplify right side
    150,259.16x = 19,423,355,224.27
  5. Step 5: Solve for x
    x = 19,423,355,224.27/150,259.16
  6. Step 6: Final answer
    x = 129,265.70

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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.