Home / 126,267.16-174,236.46-69,674.92

Finding the Fourth Proportional to 126,267.16, 174,236.46 and 69,674.92

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Solution

The fourth proportional to 126,267.16, 174,236.46 and 69,674.92 is: 96,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,267.16 : 174,236.46 = 69,674.92 : x
  2. Step 2: Convert to fraction form
    126,267.16/174,236.46 = 69,674.92/x
  3. Step 3: Cross multiply
    126,267.16x = 174,236.46 × 69,674.92
  4. Step 4: Simplify right side
    126,267.16x = 12,139,911,411.58
  5. Step 5: Solve for x
    x = 12,139,911,411.58/126,267.16
  6. Step 6: Final answer
    x = 96,144.65

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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.