Home / 126,901.67-175,124.57-70,313.04

Finding the Fourth Proportional to 126,901.67, 175,124.57 and 70,313.04

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Solution

The fourth proportional to 126,901.67, 175,124.57 and 70,313.04 is: 97,032.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,901.67 : 175,124.57 = 70,313.04 : x
  2. Step 2: Convert to fraction form
    126,901.67/175,124.57 = 70,313.04/x
  3. Step 3: Cross multiply
    126,901.67x = 175,124.57 × 70,313.04
  4. Step 4: Simplify right side
    126,901.67x = 12,313,540,543.83
  5. Step 5: Solve for x
    x = 12,313,540,543.83/126,901.67
  6. Step 6: Final answer
    x = 97,032.14

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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.