Home / 147,499.49-221,249.37-63,204.95

Finding the Fourth Proportional to 147,499.49, 221,249.37 and 63,204.95

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Solution

The fourth proportional to 147,499.49, 221,249.37 and 63,204.95 is: 94,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,499.49 : 221,249.37 = 63,204.95 : x
  2. Step 2: Convert to fraction form
    147,499.49/221,249.37 = 63,204.95/x
  3. Step 3: Cross multiply
    147,499.49x = 221,249.37 × 63,204.95
  4. Step 4: Simplify right side
    147,499.49x = 13,984,055,368.38
  5. Step 5: Solve for x
    x = 13,984,055,368.38/147,499.49
  6. Step 6: Final answer
    x = 94,807.48

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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.