Home / 95,358.24-143,038.32-28,798.92

Finding the Fourth Proportional to 95,358.24, 143,038.32 and 28,798.92

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Solution

The fourth proportional to 95,358.24, 143,038.32 and 28,798.92 is: 43,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,358.24 : 143,038.32 = 28,798.92 : x
  2. Step 2: Convert to fraction form
    95,358.24/143,038.32 = 28,798.92/x
  3. Step 3: Cross multiply
    95,358.24x = 143,038.32 × 28,798.92
  4. Step 4: Simplify right side
    95,358.24x = 4,119,349,134.61
  5. Step 5: Solve for x
    x = 4,119,349,134.61/95,358.24
  6. Step 6: Final answer
    x = 43,198.67

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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.