Home / 98,928.33-136,500.96-58,624.35

Finding the Fourth Proportional to 98,928.33, 136,500.96 and 58,624.35

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Solution

The fourth proportional to 98,928.33, 136,500.96 and 58,624.35 is: 80,889.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,928.33 : 136,500.96 = 58,624.35 : x
  2. Step 2: Convert to fraction form
    98,928.33/136,500.96 = 58,624.35/x
  3. Step 3: Cross multiply
    98,928.33x = 136,500.96 × 58,624.35
  4. Step 4: Simplify right side
    98,928.33x = 8,002,280,054.38
  5. Step 5: Solve for x
    x = 8,002,280,054.38/98,928.33
  6. Step 6: Final answer
    x = 80,889.67

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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.