Home / 170,380.04-235,122.77-93,897.16

Finding the Fourth Proportional to 170,380.04, 235,122.77 and 93,897.16

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Solution

The fourth proportional to 170,380.04, 235,122.77 and 93,897.16 is: 129,577.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,380.04 : 235,122.77 = 93,897.16 : x
  2. Step 2: Convert to fraction form
    170,380.04/235,122.77 = 93,897.16/x
  3. Step 3: Cross multiply
    170,380.04x = 235,122.77 × 93,897.16
  4. Step 4: Simplify right side
    170,380.04x = 22,077,360,001.27
  5. Step 5: Solve for x
    x = 22,077,360,001.27/170,380.04
  6. Step 6: Final answer
    x = 129,577.15

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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.