Home / 169,812.29-234,343.38-93,338.45

Finding the Fourth Proportional to 169,812.29, 234,343.38 and 93,338.45

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Solution

The fourth proportional to 169,812.29, 234,343.38 and 93,338.45 is: 128,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,812.29 : 234,343.38 = 93,338.45 : x
  2. Step 2: Convert to fraction form
    169,812.29/234,343.38 = 93,338.45/x
  3. Step 3: Cross multiply
    169,812.29x = 234,343.38 × 93,338.45
  4. Step 4: Simplify right side
    169,812.29x = 21,873,248,442.82
  5. Step 5: Solve for x
    x = 21,873,248,442.82/169,812.29
  6. Step 6: Final answer
    x = 128,808.40

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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.