Home / 113,325.67-156,386.24-62,338.35

Finding the Fourth Proportional to 113,325.67, 156,386.24 and 62,338.35

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Solution

The fourth proportional to 113,325.67, 156,386.24 and 62,338.35 is: 86,025.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325.67 : 156,386.24 = 62,338.35 : x
  2. Step 2: Convert to fraction form
    113,325.67/156,386.24 = 62,338.35/x
  3. Step 3: Cross multiply
    113,325.67x = 156,386.24 × 62,338.35
  4. Step 4: Simplify right side
    113,325.67x = 9,748,860,164.30
  5. Step 5: Solve for x
    x = 9,748,860,164.30/113,325.67
  6. Step 6: Final answer
    x = 86,025.18

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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.