Home / 97,244.40-134,196.54-54,816.60

Finding the Fourth Proportional to 97,244.40, 134,196.54 and 54,816.60

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Solution

The fourth proportional to 97,244.40, 134,196.54 and 54,816.60 is: 75,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,244.40 : 134,196.54 = 54,816.60 : x
  2. Step 2: Convert to fraction form
    97,244.40/134,196.54 = 54,816.60/x
  3. Step 3: Cross multiply
    97,244.40x = 134,196.54 × 54,816.60
  4. Step 4: Simplify right side
    97,244.40x = 7,356,198,054.56
  5. Step 5: Solve for x
    x = 7,356,198,054.56/97,244.40
  6. Step 6: Final answer
    x = 75,646.50

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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.