Home / 105,010.98-157,338.27-63,370.50

Finding the Fourth Proportional to 105,010.98, 157,338.27 and 63,370.50

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Solution

The fourth proportional to 105,010.98, 157,338.27 and 63,370.50 is: 94,948.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,010.98 : 157,338.27 = 63,370.50 : x
  2. Step 2: Convert to fraction form
    105,010.98/157,338.27 = 63,370.50/x
  3. Step 3: Cross multiply
    105,010.98x = 157,338.27 × 63,370.50
  4. Step 4: Simplify right side
    105,010.98x = 9,970,604,839.04
  5. Step 5: Solve for x
    x = 9,970,604,839.04/105,010.98
  6. Step 6: Final answer
    x = 94,948.21

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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.