Home / 126,098.65-174,015.93-69,510.07

Finding the Fourth Proportional to 126,098.65, 174,015.93 and 69,510.07

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Solution

The fourth proportional to 126,098.65, 174,015.93 and 69,510.07 is: 95,923.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,098.65 : 174,015.93 = 69,510.07 : x
  2. Step 2: Convert to fraction form
    126,098.65/174,015.93 = 69,510.07/x
  3. Step 3: Cross multiply
    126,098.65x = 174,015.93 × 69,510.07
  4. Step 4: Simplify right side
    126,098.65x = 12,095,859,475.42
  5. Step 5: Solve for x
    x = 12,095,859,475.42/126,098.65
  6. Step 6: Final answer
    x = 95,923.78

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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.