Home / 96,009.68-143,862.24-69,590.72

Finding the Fourth Proportional to 96,009.68, 143,862.24 and 69,590.72

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Solution

The fourth proportional to 96,009.68, 143,862.24 and 69,590.72 is: 104,275.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,009.68 : 143,862.24 = 69,590.72 : x
  2. Step 2: Convert to fraction form
    96,009.68/143,862.24 = 69,590.72/x
  3. Step 3: Cross multiply
    96,009.68x = 143,862.24 × 69,590.72
  4. Step 4: Simplify right side
    96,009.68x = 10,011,476,862.41
  5. Step 5: Solve for x
    x = 10,011,476,862.41/96,009.68
  6. Step 6: Final answer
    x = 104,275.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.