Home / 113,592.29-156,784.08-70,604.25

Finding the Fourth Proportional to 113,592.29, 156,784.08 and 70,604.25

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Solution

The fourth proportional to 113,592.29, 156,784.08 and 70,604.25 is: 97,450.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,592.29 : 156,784.08 = 70,604.25 : x
  2. Step 2: Convert to fraction form
    113,592.29/156,784.08 = 70,604.25/x
  3. Step 3: Cross multiply
    113,592.29x = 156,784.08 × 70,604.25
  4. Step 4: Simplify right side
    113,592.29x = 11,069,622,380.34
  5. Step 5: Solve for x
    x = 11,069,622,380.34/113,592.29
  6. Step 6: Final answer
    x = 97,450.48

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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.