Home / 107,923.92-161,061.74-96,114.12

Finding the Fourth Proportional to 107,923.92, 161,061.74 and 96,114.12

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Solution

The fourth proportional to 107,923.92, 161,061.74 and 96,114.12 is: 143,437.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,923.92 : 161,061.74 = 96,114.12 : x
  2. Step 2: Convert to fraction form
    107,923.92/161,061.74 = 96,114.12/x
  3. Step 3: Cross multiply
    107,923.92x = 161,061.74 × 96,114.12
  4. Step 4: Simplify right side
    107,923.92x = 15,480,306,925.20
  5. Step 5: Solve for x
    x = 15,480,306,925.20/107,923.92
  6. Step 6: Final answer
    x = 143,437.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.