Home / 126,950.06-175,191.23-70,361.48

Finding the Fourth Proportional to 126,950.06, 175,191.23 and 70,361.48

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Solution

The fourth proportional to 126,950.06, 175,191.23 and 70,361.48 is: 97,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,950.06 : 175,191.23 = 70,361.48 : x
  2. Step 2: Convert to fraction form
    126,950.06/175,191.23 = 70,361.48/x
  3. Step 3: Cross multiply
    126,950.06x = 175,191.23 × 70,361.48
  4. Step 4: Simplify right side
    126,950.06x = 12,326,714,225.82
  5. Step 5: Solve for x
    x = 12,326,714,225.82/126,950.06
  6. Step 6: Final answer
    x = 97,098.92

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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.