Home / 174,444.30-261,510.93-69,191.28

Finding the Fourth Proportional to 174,444.30, 261,510.93 and 69,191.28

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Solution

The fourth proportional to 174,444.30, 261,510.93 and 69,191.28 is: 103,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,444.30 : 261,510.93 = 69,191.28 : x
  2. Step 2: Convert to fraction form
    174,444.30/261,510.93 = 69,191.28/x
  3. Step 3: Cross multiply
    174,444.30x = 261,510.93 × 69,191.28
  4. Step 4: Simplify right side
    174,444.30x = 18,094,275,980.69
  5. Step 5: Solve for x
    x = 18,094,275,980.69/174,444.30
  6. Step 6: Final answer
    x = 103,725.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.