Home / 110,709.38-152,778.12-62,962.67

Finding the Fourth Proportional to 110,709.38, 152,778.12 and 62,962.67

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Solution

The fourth proportional to 110,709.38, 152,778.12 and 62,962.67 is: 86,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,709.38 : 152,778.12 = 62,962.67 : x
  2. Step 2: Convert to fraction form
    110,709.38/152,778.12 = 62,962.67/x
  3. Step 3: Cross multiply
    110,709.38x = 152,778.12 × 62,962.67
  4. Step 4: Simplify right side
    110,709.38x = 9,619,317,588.89
  5. Step 5: Solve for x
    x = 9,619,317,588.89/110,709.38
  6. Step 6: Final answer
    x = 86,888.01

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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.