Home / 141,566.03-195,362.50-77,905.29

Finding the Fourth Proportional to 141,566.03, 195,362.50 and 77,905.29

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Solution

The fourth proportional to 141,566.03, 195,362.50 and 77,905.29 is: 107,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,566.03 : 195,362.50 = 77,905.29 : x
  2. Step 2: Convert to fraction form
    141,566.03/195,362.50 = 77,905.29/x
  3. Step 3: Cross multiply
    141,566.03x = 195,362.50 × 77,905.29
  4. Step 4: Simplify right side
    141,566.03x = 15,219,773,047.62
  5. Step 5: Solve for x
    x = 15,219,773,047.62/141,566.03
  6. Step 6: Final answer
    x = 107,510.07

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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.