Home / 93,994.08-129,713.85-51,552.51

Finding the Fourth Proportional to 93,994.08, 129,713.85 and 51,552.51

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Solution

The fourth proportional to 93,994.08, 129,713.85 and 51,552.51 is: 71,143.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,994.08 : 129,713.85 = 51,552.51 : x
  2. Step 2: Convert to fraction form
    93,994.08/129,713.85 = 51,552.51/x
  3. Step 3: Cross multiply
    93,994.08x = 129,713.85 × 51,552.51
  4. Step 4: Simplify right side
    93,994.08x = 6,687,074,549.26
  5. Step 5: Solve for x
    x = 6,687,074,549.26/93,994.08
  6. Step 6: Final answer
    x = 71,143.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.