Home / 113,588.10-156,899.52-92,157.48

Finding the Fourth Proportional to 113,588.10, 156,899.52 and 92,157.48

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Solution

The fourth proportional to 113,588.10, 156,899.52 and 92,157.48 is: 127,297.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,588.10 : 156,899.52 = 92,157.48 : x
  2. Step 2: Convert to fraction form
    113,588.10/156,899.52 = 92,157.48/x
  3. Step 3: Cross multiply
    113,588.10x = 156,899.52 × 92,157.48
  4. Step 4: Simplify right side
    113,588.10x = 14,459,464,376.41
  5. Step 5: Solve for x
    x = 14,459,464,376.41/113,588.10
  6. Step 6: Final answer
    x = 127,297.35

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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.