Home / 54,204.66-81,307.08-35,602.20

Finding the Fourth Proportional to 54,204.66, 81,307.08 and 35,602.20

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Solution

The fourth proportional to 54,204.66, 81,307.08 and 35,602.20 is: 53,403.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,204.66 : 81,307.08 = 35,602.20 : x
  2. Step 2: Convert to fraction form
    54,204.66/81,307.08 = 35,602.20/x
  3. Step 3: Cross multiply
    54,204.66x = 81,307.08 × 35,602.20
  4. Step 4: Simplify right side
    54,204.66x = 2,894,710,923.58
  5. Step 5: Solve for x
    x = 2,894,710,923.58/54,204.66
  6. Step 6: Final answer
    x = 53,403.36

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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.