Home / 115,856.18-173,787.32-36,970.32

Finding the Fourth Proportional to 115,856.18, 173,787.32 and 36,970.32

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Solution

The fourth proportional to 115,856.18, 173,787.32 and 36,970.32 is: 55,456.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,856.18 : 173,787.32 = 36,970.32 : x
  2. Step 2: Convert to fraction form
    115,856.18/173,787.32 = 36,970.32/x
  3. Step 3: Cross multiply
    115,856.18x = 173,787.32 × 36,970.32
  4. Step 4: Simplify right side
    115,856.18x = 6,424,972,832.34
  5. Step 5: Solve for x
    x = 6,424,972,832.34/115,856.18
  6. Step 6: Final answer
    x = 55,456.45

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1.5x scale

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.