Home / 126,303.50-174,298.85-69,714.89

Finding the Fourth Proportional to 126,303.50, 174,298.85 and 69,714.89

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Solution

The fourth proportional to 126,303.50, 174,298.85 and 69,714.89 is: 96,206.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,303.50 : 174,298.85 = 69,714.89 : x
  2. Step 2: Convert to fraction form
    126,303.50/174,298.85 = 69,714.89/x
  3. Step 3: Cross multiply
    126,303.50x = 174,298.85 × 69,714.89
  4. Step 4: Simplify right side
    126,303.50x = 12,151,224,806.30
  5. Step 5: Solve for x
    x = 12,151,224,806.30/126,303.50
  6. Step 6: Final answer
    x = 96,206.56

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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.