Home / 153,283.83-229,935.45-48,106.95

Finding the Fourth Proportional to 153,283.83, 229,935.45 and 48,106.95

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Solution

The fourth proportional to 153,283.83, 229,935.45 and 48,106.95 is: 72,163.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,283.83 : 229,935.45 = 48,106.95 : x
  2. Step 2: Convert to fraction form
    153,283.83/229,935.45 = 48,106.95/x
  3. Step 3: Cross multiply
    153,283.83x = 229,935.45 × 48,106.95
  4. Step 4: Simplify right side
    153,283.83x = 11,061,493,196.38
  5. Step 5: Solve for x
    x = 11,061,493,196.38/153,283.83
  6. Step 6: Final answer
    x = 72,163.47

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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.