Home / 170,379.67-235,125.54-93,901.57

Finding the Fourth Proportional to 170,379.67, 235,125.54 and 93,901.57

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Solution

The fourth proportional to 170,379.67, 235,125.54 and 93,901.57 is: 129,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,379.67 : 235,125.54 = 93,901.57 : x
  2. Step 2: Convert to fraction form
    170,379.67/235,125.54 = 93,901.57/x
  3. Step 3: Cross multiply
    170,379.67x = 235,125.54 × 93,901.57
  4. Step 4: Simplify right side
    170,379.67x = 22,078,657,353.10
  5. Step 5: Solve for x
    x = 22,078,657,353.10/170,379.67
  6. Step 6: Final answer
    x = 129,585.05

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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.