Home / 99,166.74-148,623.74-46,460.04

Finding the Fourth Proportional to 99,166.74, 148,623.74 and 46,460.04

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Solution

The fourth proportional to 99,166.74, 148,623.74 and 46,460.04 is: 69,630.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,166.74 : 148,623.74 = 46,460.04 : x
  2. Step 2: Convert to fraction form
    99,166.74/148,623.74 = 46,460.04/x
  3. Step 3: Cross multiply
    99,166.74x = 148,623.74 × 46,460.04
  4. Step 4: Simplify right side
    99,166.74x = 6,905,064,905.35
  5. Step 5: Solve for x
    x = 6,905,064,905.35/99,166.74
  6. Step 6: Final answer
    x = 69,630.86

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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.