Home / 146,130.60-218,807.10-93,253.80

Finding the Fourth Proportional to 146,130.60, 218,807.10 and 93,253.80

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Solution

The fourth proportional to 146,130.60, 218,807.10 and 93,253.80 is: 139,632.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,130.60 : 218,807.10 = 93,253.80 : x
  2. Step 2: Convert to fraction form
    146,130.60/218,807.10 = 93,253.80/x
  3. Step 3: Cross multiply
    146,130.60x = 218,807.10 × 93,253.80
  4. Step 4: Simplify right side
    146,130.60x = 20,404,593,541.98
  5. Step 5: Solve for x
    x = 20,404,593,541.98/146,130.60
  6. Step 6: Final answer
    x = 139,632.59

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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.