Home / 74,935.54-112,330.23-29,943.47

Finding the Fourth Proportional to 74,935.54, 112,330.23 and 29,943.47

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Solution

The fourth proportional to 74,935.54, 112,330.23 and 29,943.47 is: 44,886.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,935.54 : 112,330.23 = 29,943.47 : x
  2. Step 2: Convert to fraction form
    74,935.54/112,330.23 = 29,943.47/x
  3. Step 3: Cross multiply
    74,935.54x = 112,330.23 × 29,943.47
  4. Step 4: Simplify right side
    74,935.54x = 3,363,556,872.10
  5. Step 5: Solve for x
    x = 3,363,556,872.10/74,935.54
  6. Step 6: Final answer
    x = 44,886.00

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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.