Home / 165,038.86-227,759.05-93,417.34

Finding the Fourth Proportional to 165,038.86, 227,759.05 and 93,417.34

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Solution

The fourth proportional to 165,038.86, 227,759.05 and 93,417.34 is: 128,919.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,038.86 : 227,759.05 = 93,417.34 : x
  2. Step 2: Convert to fraction form
    165,038.86/227,759.05 = 93,417.34/x
  3. Step 3: Cross multiply
    165,038.86x = 227,759.05 × 93,417.34
  4. Step 4: Simplify right side
    165,038.86x = 21,276,644,611.93
  5. Step 5: Solve for x
    x = 21,276,644,611.93/165,038.86
  6. Step 6: Final answer
    x = 128,919.00

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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.