Home / 113,600.44-156,795.32-70,612.36

Finding the Fourth Proportional to 113,600.44, 156,795.32 and 70,612.36

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Solution

The fourth proportional to 113,600.44, 156,795.32 and 70,612.36 is: 97,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,600.44 : 156,795.32 = 70,612.36 : x
  2. Step 2: Convert to fraction form
    113,600.44/156,795.32 = 70,612.36/x
  3. Step 3: Cross multiply
    113,600.44x = 156,795.32 × 70,612.36
  4. Step 4: Simplify right side
    113,600.44x = 11,071,687,582.16
  5. Step 5: Solve for x
    x = 11,071,687,582.16/113,600.44
  6. Step 6: Final answer
    x = 97,461.66

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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.