Home / 157,330.02-217,108.44-91,924.92

Finding the Fourth Proportional to 157,330.02, 217,108.44 and 91,924.92

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Solution

The fourth proportional to 157,330.02, 217,108.44 and 91,924.92 is: 126,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,330.02 : 217,108.44 = 91,924.92 : x
  2. Step 2: Convert to fraction form
    157,330.02/217,108.44 = 91,924.92/x
  3. Step 3: Cross multiply
    157,330.02x = 217,108.44 × 91,924.92
  4. Step 4: Simplify right side
    157,330.02x = 19,957,675,978.32
  5. Step 5: Solve for x
    x = 19,957,675,978.32/157,330.02
  6. Step 6: Final answer
    x = 126,852.31

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1.5x scale

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.