Home / 107,325.60-148,138.20-67,014.96

Finding the Fourth Proportional to 107,325.60, 148,138.20 and 67,014.96

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Solution

The fourth proportional to 107,325.60, 148,138.20 and 67,014.96 is: 92,498.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,325.60 : 148,138.20 = 67,014.96 : x
  2. Step 2: Convert to fraction form
    107,325.60/148,138.20 = 67,014.96/x
  3. Step 3: Cross multiply
    107,325.60x = 148,138.20 × 67,014.96
  4. Step 4: Simplify right side
    107,325.60x = 9,927,475,547.47
  5. Step 5: Solve for x
    x = 9,927,475,547.47/107,325.60
  6. Step 6: Final answer
    x = 92,498.67

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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.