Home / 102,317.92-153,475.52-26,416.72

Finding the Fourth Proportional to 102,317.92, 153,475.52 and 26,416.72

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Solution

The fourth proportional to 102,317.92, 153,475.52 and 26,416.72 is: 39,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,317.92 : 153,475.52 = 26,416.72 : x
  2. Step 2: Convert to fraction form
    102,317.92/153,475.52 = 26,416.72/x
  3. Step 3: Cross multiply
    102,317.92x = 153,475.52 × 26,416.72
  4. Step 4: Simplify right side
    102,317.92x = 4,054,319,838.69
  5. Step 5: Solve for x
    x = 4,054,319,838.69/102,317.92
  6. Step 6: Final answer
    x = 39,624.73

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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.