Home / 113,525.13-156,669.53-63,224.13

Finding the Fourth Proportional to 113,525.13, 156,669.53 and 63,224.13

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Solution

The fourth proportional to 113,525.13, 156,669.53 and 63,224.13 is: 87,252.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,525.13 : 156,669.53 = 63,224.13 : x
  2. Step 2: Convert to fraction form
    113,525.13/156,669.53 = 63,224.13/x
  3. Step 3: Cross multiply
    113,525.13x = 156,669.53 × 63,224.13
  4. Step 4: Simplify right side
    113,525.13x = 9,905,294,731.76
  5. Step 5: Solve for x
    x = 9,905,294,731.76/113,525.13
  6. Step 6: Final answer
    x = 87,252.00

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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.