Home / 113,801.13-157,050.48-63,500.13

Finding the Fourth Proportional to 113,801.13, 157,050.48 and 63,500.13

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Solution

The fourth proportional to 113,801.13, 157,050.48 and 63,500.13 is: 87,632.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,801.13 : 157,050.48 = 63,500.13 : x
  2. Step 2: Convert to fraction form
    113,801.13/157,050.48 = 63,500.13/x
  3. Step 3: Cross multiply
    113,801.13x = 157,050.48 × 63,500.13
  4. Step 4: Simplify right side
    113,801.13x = 9,972,725,896.56
  5. Step 5: Solve for x
    x = 9,972,725,896.56/113,801.13
  6. Step 6: Final answer
    x = 87,632.93

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1.5x scale

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.