Home / 126,202.74-174,165.03-69,617.76

Finding the Fourth Proportional to 126,202.74, 174,165.03 and 69,617.76

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Solution

The fourth proportional to 126,202.74, 174,165.03 and 69,617.76 is: 96,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,202.74 : 174,165.03 = 69,617.76 : x
  2. Step 2: Convert to fraction form
    126,202.74/174,165.03 = 69,617.76/x
  3. Step 3: Cross multiply
    126,202.74x = 174,165.03 × 69,617.76
  4. Step 4: Simplify right side
    126,202.74x = 12,124,979,258.93
  5. Step 5: Solve for x
    x = 12,124,979,258.93/126,202.74
  6. Step 6: Final answer
    x = 96,075.40

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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.