Home / 170,666.55-235,525.50-93,146.43

Finding the Fourth Proportional to 170,666.55, 235,525.50 and 93,146.43

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Solution

The fourth proportional to 170,666.55, 235,525.50 and 93,146.43 is: 128,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,666.55 : 235,525.50 = 93,146.43 : x
  2. Step 2: Convert to fraction form
    170,666.55/235,525.50 = 93,146.43/x
  3. Step 3: Cross multiply
    170,666.55x = 235,525.50 × 93,146.43
  4. Step 4: Simplify right side
    170,666.55x = 21,938,359,498.97
  5. Step 5: Solve for x
    x = 21,938,359,498.97/170,666.55
  6. Step 6: Final answer
    x = 128,545.16

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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.