Home / 97,415.04-134,429.52-54,395.52

Finding the Fourth Proportional to 97,415.04, 134,429.52 and 54,395.52

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Solution

The fourth proportional to 97,415.04, 134,429.52 and 54,395.52 is: 75,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,415.04 : 134,429.52 = 54,395.52 : x
  2. Step 2: Convert to fraction form
    97,415.04/134,429.52 = 54,395.52/x
  3. Step 3: Cross multiply
    97,415.04x = 134,429.52 × 54,395.52
  4. Step 4: Simplify right side
    97,415.04x = 7,312,363,643.75
  5. Step 5: Solve for x
    x = 7,312,363,643.75/97,415.04
  6. Step 6: Final answer
    x = 75,064.01

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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.