Home / 157,716.60-236,574.90-46,908.60

Finding the Fourth Proportional to 157,716.60, 236,574.90 and 46,908.60

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Solution

The fourth proportional to 157,716.60, 236,574.90 and 46,908.60 is: 70,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,716.60 : 236,574.90 = 46,908.60 : x
  2. Step 2: Convert to fraction form
    157,716.60/236,574.90 = 46,908.60/x
  3. Step 3: Cross multiply
    157,716.60x = 236,574.90 × 46,908.60
  4. Step 4: Simplify right side
    157,716.60x = 11,097,397,354.14
  5. Step 5: Solve for x
    x = 11,097,397,354.14/157,716.60
  6. Step 6: Final answer
    x = 70,362.90

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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.