Home / 122,061.24-183,119.81-47,182.01

Finding the Fourth Proportional to 122,061.24, 183,119.81 and 47,182.01

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Solution

The fourth proportional to 122,061.24, 183,119.81 and 47,182.01 is: 70,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,061.24 : 183,119.81 = 47,182.01 : x
  2. Step 2: Convert to fraction form
    122,061.24/183,119.81 = 47,182.01/x
  3. Step 3: Cross multiply
    122,061.24x = 183,119.81 × 47,182.01
  4. Step 4: Simplify right side
    122,061.24x = 8,639,959,555.11
  5. Step 5: Solve for x
    x = 8,639,959,555.11/122,061.24
  6. Step 6: Final answer
    x = 70,783.81

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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.