Home / 97,341.36-134,330.83-54,320.40

Finding the Fourth Proportional to 97,341.36, 134,330.83 and 54,320.40

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Solution

The fourth proportional to 97,341.36, 134,330.83 and 54,320.40 is: 74,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,341.36 : 134,330.83 = 54,320.40 : x
  2. Step 2: Convert to fraction form
    97,341.36/134,330.83 = 54,320.40/x
  3. Step 3: Cross multiply
    97,341.36x = 134,330.83 × 54,320.40
  4. Step 4: Simplify right side
    97,341.36x = 7,296,904,146.33
  5. Step 5: Solve for x
    x = 7,296,904,146.33/97,341.36
  6. Step 6: Final answer
    x = 74,962.01

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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.