Home / 126,624.01-174,729.39-70,034.17

Finding the Fourth Proportional to 126,624.01, 174,729.39 and 70,034.17

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Solution

The fourth proportional to 126,624.01, 174,729.39 and 70,034.17 is: 96,640.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,624.01 : 174,729.39 = 70,034.17 : x
  2. Step 2: Convert to fraction form
    126,624.01/174,729.39 = 70,034.17/x
  3. Step 3: Cross multiply
    126,624.01x = 174,729.39 × 70,034.17
  4. Step 4: Simplify right side
    126,624.01x = 12,237,027,803.26
  5. Step 5: Solve for x
    x = 12,237,027,803.26/126,624.01
  6. Step 6: Final answer
    x = 96,640.66

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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.