Home / 170,110.48-234,755.40-93,632.80

Finding the Fourth Proportional to 170,110.48, 234,755.40 and 93,632.80

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Solution

The fourth proportional to 170,110.48, 234,755.40 and 93,632.80 is: 129,214.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,110.48 : 234,755.40 = 93,632.80 : x
  2. Step 2: Convert to fraction form
    170,110.48/234,755.40 = 93,632.80/x
  3. Step 3: Cross multiply
    170,110.48x = 234,755.40 × 93,632.80
  4. Step 4: Simplify right side
    170,110.48x = 21,980,805,417.12
  5. Step 5: Solve for x
    x = 21,980,805,417.12/170,110.48
  6. Step 6: Final answer
    x = 129,214.88

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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.