Home / 97,521.03-134,578.53-52,809.03

Finding the Fourth Proportional to 97,521.03, 134,578.53 and 52,809.03

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Solution

The fourth proportional to 97,521.03, 134,578.53 and 52,809.03 is: 72,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,521.03 : 134,578.53 = 52,809.03 : x
  2. Step 2: Convert to fraction form
    97,521.03/134,578.53 = 52,809.03/x
  3. Step 3: Cross multiply
    97,521.03x = 134,578.53 × 52,809.03
  4. Step 4: Simplify right side
    97,521.03x = 7,106,961,628.13
  5. Step 5: Solve for x
    x = 7,106,961,628.13/97,521.03
  6. Step 6: Final answer
    x = 72,876.20

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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.