Home / 112,952.40-169,433.04-34,066.63

Finding the Fourth Proportional to 112,952.40, 169,433.04 and 34,066.63

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Solution

The fourth proportional to 112,952.40, 169,433.04 and 34,066.63 is: 51,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,952.40 : 169,433.04 = 34,066.63 : x
  2. Step 2: Convert to fraction form
    112,952.40/169,433.04 = 34,066.63/x
  3. Step 3: Cross multiply
    112,952.40x = 169,433.04 × 34,066.63
  4. Step 4: Simplify right side
    112,952.40x = 5,772,011,974.12
  5. Step 5: Solve for x
    x = 5,772,011,974.12/112,952.40
  6. Step 6: Final answer
    x = 51,101.28

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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.