Home / 113,325.15-169,980.43-34,440.06

Finding the Fourth Proportional to 113,325.15, 169,980.43 and 34,440.06

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Solution

The fourth proportional to 113,325.15, 169,980.43 and 34,440.06 is: 51,657.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325.15 : 169,980.43 = 34,440.06 : x
  2. Step 2: Convert to fraction form
    113,325.15/169,980.43 = 34,440.06/x
  3. Step 3: Cross multiply
    113,325.15x = 169,980.43 × 34,440.06
  4. Step 4: Simplify right side
    113,325.15x = 5,854,136,208.03
  5. Step 5: Solve for x
    x = 5,854,136,208.03/113,325.15
  6. Step 6: Final answer
    x = 51,657.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.