Home / 97,802.04-146,703.06-53,404.57

Finding the Fourth Proportional to 97,802.04, 146,703.06 and 53,404.57

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Solution

The fourth proportional to 97,802.04, 146,703.06 and 53,404.57 is: 80,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,802.04 : 146,703.06 = 53,404.57 : x
  2. Step 2: Convert to fraction form
    97,802.04/146,703.06 = 53,404.57/x
  3. Step 3: Cross multiply
    97,802.04x = 146,703.06 × 53,404.57
  4. Step 4: Simplify right side
    97,802.04x = 7,834,612,836.45
  5. Step 5: Solve for x
    x = 7,834,612,836.45/97,802.04
  6. Step 6: Final answer
    x = 80,106.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.