Home / 368,205.27-552,307.02-101,964.95

Finding the Fourth Proportional to 368,205.27, 552,307.02 and 101,964.95

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Solution

The fourth proportional to 368,205.27, 552,307.02 and 101,964.95 is: 152,947.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,205.27 : 552,307.02 = 101,964.95 : x
  2. Step 2: Convert to fraction form
    368,205.27/552,307.02 = 101,964.95/x
  3. Step 3: Cross multiply
    368,205.27x = 552,307.02 × 101,964.95
  4. Step 4: Simplify right side
    368,205.27x = 56,315,957,678.95
  5. Step 5: Solve for x
    x = 56,315,957,678.95/368,205.27
  6. Step 6: Final answer
    x = 152,947.18

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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.