Home / 216,010.64-323,987.50-64,204.47

Finding the Fourth Proportional to 216,010.64, 323,987.50 and 64,204.47

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Solution

The fourth proportional to 216,010.64, 323,987.50 and 64,204.47 is: 96,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,010.64 : 323,987.50 = 64,204.47 : x
  2. Step 2: Convert to fraction form
    216,010.64/323,987.50 = 64,204.47/x
  3. Step 3: Cross multiply
    216,010.64x = 323,987.50 × 64,204.47
  4. Step 4: Simplify right side
    216,010.64x = 20,801,445,724.13
  5. Step 5: Solve for x
    x = 20,801,445,724.13/216,010.64
  6. Step 6: Final answer
    x = 96,298.25

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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.