Home / 126,098.40-174,015.74-69,510.98

Finding the Fourth Proportional to 126,098.40, 174,015.74 and 69,510.98

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Solution

The fourth proportional to 126,098.40, 174,015.74 and 69,510.98 is: 95,925.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,098.40 : 174,015.74 = 69,510.98 : x
  2. Step 2: Convert to fraction form
    126,098.40/174,015.74 = 69,510.98/x
  3. Step 3: Cross multiply
    126,098.40x = 174,015.74 × 69,510.98
  4. Step 4: Simplify right side
    126,098.40x = 12,096,004,622.83
  5. Step 5: Solve for x
    x = 12,096,004,622.83/126,098.40
  6. Step 6: Final answer
    x = 95,925.12

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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.