Home / 169,228.02-233,400.15-143,818.50

Finding the Fourth Proportional to 169,228.02, 233,400.15 and 143,818.50

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Solution

The fourth proportional to 169,228.02, 233,400.15 and 143,818.50 is: 198,355.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,228.02 : 233,400.15 = 143,818.50 : x
  2. Step 2: Convert to fraction form
    169,228.02/233,400.15 = 143,818.50/x
  3. Step 3: Cross multiply
    169,228.02x = 233,400.15 × 143,818.50
  4. Step 4: Simplify right side
    169,228.02x = 33,567,259,472.78
  5. Step 5: Solve for x
    x = 33,567,259,472.78/169,228.02
  6. Step 6: Final answer
    x = 198,355.21

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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.