Home / 170,377.30-235,122.28-93,899.18

Finding the Fourth Proportional to 170,377.30, 235,122.28 and 93,899.18

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Solution

The fourth proportional to 170,377.30, 235,122.28 and 93,899.18 is: 129,581.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,377.30 : 235,122.28 = 93,899.18 : x
  2. Step 2: Convert to fraction form
    170,377.30/235,122.28 = 93,899.18/x
  3. Step 3: Cross multiply
    170,377.30x = 235,122.28 × 93,899.18
  4. Step 4: Simplify right side
    170,377.30x = 22,077,789,056.98
  5. Step 5: Solve for x
    x = 22,077,789,056.98/170,377.30
  6. Step 6: Final answer
    x = 129,581.76

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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.