Home / 126,441.60-174,501.46-69,089.63

Finding the Fourth Proportional to 126,441.60, 174,501.46 and 69,089.63

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Solution

The fourth proportional to 126,441.60, 174,501.46 and 69,089.63 is: 95,350.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,441.60 : 174,501.46 = 69,089.63 : x
  2. Step 2: Convert to fraction form
    126,441.60/174,501.46 = 69,089.63/x
  3. Step 3: Cross multiply
    126,441.60x = 174,501.46 × 69,089.63
  4. Step 4: Simplify right side
    126,441.60x = 12,056,240,519.71
  5. Step 5: Solve for x
    x = 12,056,240,519.71/126,441.60
  6. Step 6: Final answer
    x = 95,350.27

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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.