Home / 113,219.03-169,607.10-93,257.18

Finding the Fourth Proportional to 113,219.03, 169,607.10 and 93,257.18

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Solution

The fourth proportional to 113,219.03, 169,607.10 and 93,257.18 is: 139,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,219.03 : 169,607.10 = 93,257.18 : x
  2. Step 2: Convert to fraction form
    113,219.03/169,607.10 = 93,257.18/x
  3. Step 3: Cross multiply
    113,219.03x = 169,607.10 × 93,257.18
  4. Step 4: Simplify right side
    113,219.03x = 15,817,079,853.98
  5. Step 5: Solve for x
    x = 15,817,079,853.98/113,219.03
  6. Step 6: Final answer
    x = 139,703.37

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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.