Home / 113,534.07-156,681.87-63,233.07

Finding the Fourth Proportional to 113,534.07, 156,681.87 and 63,233.07

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Solution

The fourth proportional to 113,534.07, 156,681.87 and 63,233.07 is: 87,264.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,534.07 : 156,681.87 = 63,233.07 : x
  2. Step 2: Convert to fraction form
    113,534.07/156,681.87 = 63,233.07/x
  3. Step 3: Cross multiply
    113,534.07x = 156,681.87 × 63,233.07
  4. Step 4: Simplify right side
    113,534.07x = 9,907,475,653.44
  5. Step 5: Solve for x
    x = 9,907,475,653.44/113,534.07
  6. Step 6: Final answer
    x = 87,264.34

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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.