Home / 173,995.36-260,937.45-55,638.56

Finding the Fourth Proportional to 173,995.36, 260,937.45 and 55,638.56

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Solution

The fourth proportional to 173,995.36, 260,937.45 and 55,638.56 is: 83,440.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,995.36 : 260,937.45 = 55,638.56 : x
  2. Step 2: Convert to fraction form
    173,995.36/260,937.45 = 55,638.56/x
  3. Step 3: Cross multiply
    173,995.36x = 260,937.45 × 55,638.56
  4. Step 4: Simplify right side
    173,995.36x = 14,518,184,620.42
  5. Step 5: Solve for x
    x = 14,518,184,620.42/173,995.36
  6. Step 6: Final answer
    x = 83,440.07

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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.