Home / 170,445.94-235,216.12-93,963.29

Finding the Fourth Proportional to 170,445.94, 235,216.12 and 93,963.29

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Solution

The fourth proportional to 170,445.94, 235,216.12 and 93,963.29 is: 129,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,445.94 : 235,216.12 = 93,963.29 : x
  2. Step 2: Convert to fraction form
    170,445.94/235,216.12 = 93,963.29/x
  3. Step 3: Cross multiply
    170,445.94x = 235,216.12 × 93,963.29
  4. Step 4: Simplify right side
    170,445.94x = 22,101,680,731.14
  5. Step 5: Solve for x
    x = 22,101,680,731.14/170,445.94
  6. Step 6: Final answer
    x = 129,669.74

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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.