Home / 170,083.65-234,715.47-93,602.76

Finding the Fourth Proportional to 170,083.65, 234,715.47 and 93,602.76

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Solution

The fourth proportional to 170,083.65, 234,715.47 and 93,602.76 is: 129,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,083.65 : 234,715.47 = 93,602.76 : x
  2. Step 2: Convert to fraction form
    170,083.65/234,715.47 = 93,602.76/x
  3. Step 3: Cross multiply
    170,083.65x = 234,715.47 × 93,602.76
  4. Step 4: Simplify right side
    170,083.65x = 21,970,015,806.70
  5. Step 5: Solve for x
    x = 21,970,015,806.70/170,083.65
  6. Step 6: Final answer
    x = 129,171.83

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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.