Home / 170,689.20-235,549.08-94,208.88

Finding the Fourth Proportional to 170,689.20, 235,549.08 and 94,208.88

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Solution

The fourth proportional to 170,689.20, 235,549.08 and 94,208.88 is: 130,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,689.20 : 235,549.08 = 94,208.88 : x
  2. Step 2: Convert to fraction form
    170,689.20/235,549.08 = 94,208.88/x
  3. Step 3: Cross multiply
    170,689.20x = 235,549.08 × 94,208.88
  4. Step 4: Simplify right side
    170,689.20x = 22,190,815,011.83
  5. Step 5: Solve for x
    x = 22,190,815,011.83/170,689.20
  6. Step 6: Final answer
    x = 130,007.14

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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.