Home / 113,052.14-156,012.57-70,635.26

Finding the Fourth Proportional to 113,052.14, 156,012.57 and 70,635.26

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Solution

The fourth proportional to 113,052.14, 156,012.57 and 70,635.26 is: 97,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,052.14 : 156,012.57 = 70,635.26 : x
  2. Step 2: Convert to fraction form
    113,052.14/156,012.57 = 70,635.26/x
  3. Step 3: Cross multiply
    113,052.14x = 156,012.57 × 70,635.26
  4. Step 4: Simplify right side
    113,052.14x = 11,019,988,445.22
  5. Step 5: Solve for x
    x = 11,019,988,445.22/113,052.14
  6. Step 6: Final answer
    x = 97,477.04

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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.