Home / 126,303.44-174,298.76-69,714.83

Finding the Fourth Proportional to 126,303.44, 174,298.76 and 69,714.83

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Solution

The fourth proportional to 126,303.44, 174,298.76 and 69,714.83 is: 96,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,303.44 : 174,298.76 = 69,714.83 : x
  2. Step 2: Convert to fraction form
    126,303.44/174,298.76 = 69,714.83/x
  3. Step 3: Cross multiply
    126,303.44x = 174,298.76 × 69,714.83
  4. Step 4: Simplify right side
    126,303.44x = 12,151,207,899.72
  5. Step 5: Solve for x
    x = 12,151,207,899.72/126,303.44
  6. Step 6: Final answer
    x = 96,206.47

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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.