Home / 157,962.77-236,956.39-52,782.11

Finding the Fourth Proportional to 157,962.77, 236,956.39 and 52,782.11

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Solution

The fourth proportional to 157,962.77, 236,956.39 and 52,782.11 is: 79,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,962.77 : 236,956.39 = 52,782.11 : x
  2. Step 2: Convert to fraction form
    157,962.77/236,956.39 = 52,782.11/x
  3. Step 3: Cross multiply
    157,962.77x = 236,956.39 × 52,782.11
  4. Step 4: Simplify right side
    157,962.77x = 12,507,056,925.45
  5. Step 5: Solve for x
    x = 12,507,056,925.45/157,962.77
  6. Step 6: Final answer
    x = 79,177.25

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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.