Home / 127,113.43-175,416.56-70,524.67

Finding the Fourth Proportional to 127,113.43, 175,416.56 and 70,524.67

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Solution

The fourth proportional to 127,113.43, 175,416.56 and 70,524.67 is: 97,324.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,113.43 : 175,416.56 = 70,524.67 : x
  2. Step 2: Convert to fraction form
    127,113.43/175,416.56 = 70,524.67/x
  3. Step 3: Cross multiply
    127,113.43x = 175,416.56 × 70,524.67
  4. Step 4: Simplify right side
    127,113.43x = 12,371,195,006.54
  5. Step 5: Solve for x
    x = 12,371,195,006.54/127,113.43
  6. Step 6: Final answer
    x = 97,324.06

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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.