Home / 126,925.04-175,164.72-70,340.06

Finding the Fourth Proportional to 126,925.04, 175,164.72 and 70,340.06

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Solution

The fourth proportional to 126,925.04, 175,164.72 and 70,340.06 is: 97,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,925.04 : 175,164.72 = 70,340.06 : x
  2. Step 2: Convert to fraction form
    126,925.04/175,164.72 = 70,340.06/x
  3. Step 3: Cross multiply
    126,925.04x = 175,164.72 × 70,340.06
  4. Step 4: Simplify right side
    126,925.04x = 12,321,096,914.68
  5. Step 5: Solve for x
    x = 12,321,096,914.68/126,925.04
  6. Step 6: Final answer
    x = 97,073.81

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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.