Home / 157,860.04-236,877.54-64,358.56

Finding the Fourth Proportional to 157,860.04, 236,877.54 and 64,358.56

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Solution

The fourth proportional to 157,860.04, 236,877.54 and 64,358.56 is: 96,573.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,860.04 : 236,877.54 = 64,358.56 : x
  2. Step 2: Convert to fraction form
    157,860.04/236,877.54 = 64,358.56/x
  3. Step 3: Cross multiply
    157,860.04x = 236,877.54 × 64,358.56
  4. Step 4: Simplify right side
    157,860.04x = 15,245,097,370.74
  5. Step 5: Solve for x
    x = 15,245,097,370.74/157,860.04
  6. Step 6: Final answer
    x = 96,573.51

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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.