Home / 126,626.76-174,733.19-70,036.92

Finding the Fourth Proportional to 126,626.76, 174,733.19 and 70,036.92

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Solution

The fourth proportional to 126,626.76, 174,733.19 and 70,036.92 is: 96,644.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,626.76 : 174,733.19 = 70,036.92 : x
  2. Step 2: Convert to fraction form
    126,626.76/174,733.19 = 70,036.92/x
  3. Step 3: Cross multiply
    126,626.76x = 174,733.19 × 70,036.92
  4. Step 4: Simplify right side
    126,626.76x = 12,237,774,099.19
  5. Step 5: Solve for x
    x = 12,237,774,099.19/126,626.76
  6. Step 6: Final answer
    x = 96,644.45

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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.