Home / 70,812.04-106,235.88-58,182.94

Finding the Fourth Proportional to 70,812.04, 106,235.88 and 58,182.94

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Solution

The fourth proportional to 70,812.04, 106,235.88 and 58,182.94 is: 87,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,812.04 : 106,235.88 = 58,182.94 : x
  2. Step 2: Convert to fraction form
    70,812.04/106,235.88 = 58,182.94/x
  3. Step 3: Cross multiply
    70,812.04x = 106,235.88 × 58,182.94
  4. Step 4: Simplify right side
    70,812.04x = 6,181,115,831.89
  5. Step 5: Solve for x
    x = 6,181,115,831.89/70,812.04
  6. Step 6: Final answer
    x = 87,289.05

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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.