Home / 97,188.41-134,130.93-54,171.83

Finding the Fourth Proportional to 97,188.41, 134,130.93 and 54,171.83

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Solution

The fourth proportional to 97,188.41, 134,130.93 and 54,171.83 is: 74,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,188.41 : 134,130.93 = 54,171.83 : x
  2. Step 2: Convert to fraction form
    97,188.41/134,130.93 = 54,171.83/x
  3. Step 3: Cross multiply
    97,188.41x = 134,130.93 × 54,171.83
  4. Step 4: Simplify right side
    97,188.41x = 7,266,117,937.70
  5. Step 5: Solve for x
    x = 7,266,117,937.70/97,188.41
  6. Step 6: Final answer
    x = 74,763.21

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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.