Home / 97,333.25-134,288.43-54,305.76

Finding the Fourth Proportional to 97,333.25, 134,288.43 and 54,305.76

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Solution

The fourth proportional to 97,333.25, 134,288.43 and 54,305.76 is: 74,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,333.25 : 134,288.43 = 54,305.76 : x
  2. Step 2: Convert to fraction form
    97,333.25/134,288.43 = 54,305.76/x
  3. Step 3: Cross multiply
    97,333.25x = 134,288.43 × 54,305.76
  4. Step 4: Simplify right side
    97,333.25x = 7,292,635,250.36
  5. Step 5: Solve for x
    x = 7,292,635,250.36/97,333.25
  6. Step 6: Final answer
    x = 74,924.40

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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.