Home / 74,901.12-112,323.06-24,971.64

Finding the Fourth Proportional to 74,901.12, 112,323.06 and 24,971.64

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Solution

The fourth proportional to 74,901.12, 112,323.06 and 24,971.64 is: 37,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,901.12 : 112,323.06 = 24,971.64 : x
  2. Step 2: Convert to fraction form
    74,901.12/112,323.06 = 24,971.64/x
  3. Step 3: Cross multiply
    74,901.12x = 112,323.06 × 24,971.64
  4. Step 4: Simplify right side
    74,901.12x = 2,804,891,018.02
  5. Step 5: Solve for x
    x = 2,804,891,018.02/74,901.12
  6. Step 6: Final answer
    x = 37,447.92

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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.