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Finding the Fourth Proportional to 216,124.71, 323,924.47 and 152,963.24

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Solution

The fourth proportional to 216,124.71, 323,924.47 and 152,963.24 is: 229,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,124.71 : 323,924.47 = 152,963.24 : x
  2. Step 2: Convert to fraction form
    216,124.71/323,924.47 = 152,963.24/x
  3. Step 3: Cross multiply
    216,124.71x = 323,924.47 × 152,963.24
  4. Step 4: Simplify right side
    216,124.71x = 49,548,534,444.45
  5. Step 5: Solve for x
    x = 49,548,534,444.45/216,124.71
  6. Step 6: Final answer
    x = 229,259.00

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1.5x scale

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.