Home / 157,873.60-236,804.94-39,545.96

Finding the Fourth Proportional to 157,873.60, 236,804.94 and 39,545.96

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Solution

The fourth proportional to 157,873.60, 236,804.94 and 39,545.96 is: 59,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,873.60 : 236,804.94 = 39,545.96 : x
  2. Step 2: Convert to fraction form
    157,873.60/236,804.94 = 39,545.96/x
  3. Step 3: Cross multiply
    157,873.60x = 236,804.94 × 39,545.96
  4. Step 4: Simplify right side
    157,873.60x = 9,364,678,685.04
  5. Step 5: Solve for x
    x = 9,364,678,685.04/157,873.60
  6. Step 6: Final answer
    x = 59,317.57

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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.