Home / 169,923.02-234,499.78-93,447.92

Finding the Fourth Proportional to 169,923.02, 234,499.78 and 93,447.92

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Solution

The fourth proportional to 169,923.02, 234,499.78 and 93,447.92 is: 128,961.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,923.02 : 234,499.78 = 93,447.92 : x
  2. Step 2: Convert to fraction form
    169,923.02/234,499.78 = 93,447.92/x
  3. Step 3: Cross multiply
    169,923.02x = 234,499.78 × 93,447.92
  4. Step 4: Simplify right side
    169,923.02x = 21,913,516,681.46
  5. Step 5: Solve for x
    x = 21,913,516,681.46/169,923.02
  6. Step 6: Final answer
    x = 128,961.44

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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.