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Finding the Fourth Proportional to 105,010.48, 157,337.52 and 63,370

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Solution

The fourth proportional to 105,010.48, 157,337.52 and 63,370 is: 94,947.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,010.48 : 157,337.52 = 63,370 : x
  2. Step 2: Convert to fraction form
    105,010.48/157,337.52 = 63,370/x
  3. Step 3: Cross multiply
    105,010.48x = 157,337.52 × 63,370
  4. Step 4: Simplify right side
    105,010.48x = 9,970,478,642.40
  5. Step 5: Solve for x
    x = 9,970,478,642.40/105,010.48
  6. Step 6: Final answer
    x = 94,947.46

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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.