Home / 152,317.72-210,057.98-104,486.68

Finding the Fourth Proportional to 152,317.72, 210,057.98 and 104,486.68

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Solution

The fourth proportional to 152,317.72, 210,057.98 and 104,486.68 is: 144,095.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,317.72 : 210,057.98 = 104,486.68 : x
  2. Step 2: Convert to fraction form
    152,317.72/210,057.98 = 104,486.68/x
  3. Step 3: Cross multiply
    152,317.72x = 210,057.98 × 104,486.68
  4. Step 4: Simplify right side
    152,317.72x = 21,948,260,937.71
  5. Step 5: Solve for x
    x = 21,948,260,937.71/152,317.72
  6. Step 6: Final answer
    x = 144,095.26

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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.