Home / 105,004.76-157,506.46-62,896.80

Finding the Fourth Proportional to 105,004.76, 157,506.46 and 62,896.80

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Solution

The fourth proportional to 105,004.76, 157,506.46 and 62,896.80 is: 94,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,004.76 : 157,506.46 = 62,896.80 : x
  2. Step 2: Convert to fraction form
    105,004.76/157,506.46 = 62,896.80/x
  3. Step 3: Cross multiply
    105,004.76x = 157,506.46 × 62,896.80
  4. Step 4: Simplify right side
    105,004.76x = 9,906,652,746.74
  5. Step 5: Solve for x
    x = 9,906,652,746.74/105,004.76
  6. Step 6: Final answer
    x = 94,344.80

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1.5x scale

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.