Home / 261,371.18-360,637.24-170,859.76

Finding the Fourth Proportional to 261,371.18, 360,637.24 and 170,859.76

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Solution

The fourth proportional to 261,371.18, 360,637.24 and 170,859.76 is: 235,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,371.18 : 360,637.24 = 170,859.76 : x
  2. Step 2: Convert to fraction form
    261,371.18/360,637.24 = 170,859.76/x
  3. Step 3: Cross multiply
    261,371.18x = 360,637.24 × 170,859.76
  4. Step 4: Simplify right side
    261,371.18x = 61,618,392,273.46
  5. Step 5: Solve for x
    x = 61,618,392,273.46/261,371.18
  6. Step 6: Final answer
    x = 235,750.52

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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.