Home / 97,341.53-134,360.03-57,064.01

Finding the Fourth Proportional to 97,341.53, 134,360.03 and 57,064.01

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Solution

The fourth proportional to 97,341.53, 134,360.03 and 57,064.01 is: 78,765.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,341.53 : 134,360.03 = 57,064.01 : x
  2. Step 2: Convert to fraction form
    97,341.53/134,360.03 = 57,064.01/x
  3. Step 3: Cross multiply
    97,341.53x = 134,360.03 × 57,064.01
  4. Step 4: Simplify right side
    97,341.53x = 7,667,121,566.38
  5. Step 5: Solve for x
    x = 7,667,121,566.38/97,341.53
  6. Step 6: Final answer
    x = 78,765.17

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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.