Home / 94,821.84-130,854.06-52,380.18

Finding the Fourth Proportional to 94,821.84, 130,854.06 and 52,380.18

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Solution

The fourth proportional to 94,821.84, 130,854.06 and 52,380.18 is: 72,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,821.84 : 130,854.06 = 52,380.18 : x
  2. Step 2: Convert to fraction form
    94,821.84/130,854.06 = 52,380.18/x
  3. Step 3: Cross multiply
    94,821.84x = 130,854.06 × 52,380.18
  4. Step 4: Simplify right side
    94,821.84x = 6,854,159,216.53
  5. Step 5: Solve for x
    x = 6,854,159,216.53/94,821.84
  6. Step 6: Final answer
    x = 72,284.60

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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.