Home / 54,239.19-74,797.50-42,298.17

Finding the Fourth Proportional to 54,239.19, 74,797.50 and 42,298.17

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Solution

The fourth proportional to 54,239.19, 74,797.50 and 42,298.17 is: 58,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,239.19 : 74,797.50 = 42,298.17 : x
  2. Step 2: Convert to fraction form
    54,239.19/74,797.50 = 42,298.17/x
  3. Step 3: Cross multiply
    54,239.19x = 74,797.50 × 42,298.17
  4. Step 4: Simplify right side
    54,239.19x = 3,163,797,159.08
  5. Step 5: Solve for x
    x = 3,163,797,159.08/54,239.19
  6. Step 6: Final answer
    x = 58,330.46

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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.