Home / 107,571.30-148,437.02-59,816.94

Finding the Fourth Proportional to 107,571.30, 148,437.02 and 59,816.94

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Solution

The fourth proportional to 107,571.30, 148,437.02 and 59,816.94 is: 82,541.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,571.30 : 148,437.02 = 59,816.94 : x
  2. Step 2: Convert to fraction form
    107,571.30/148,437.02 = 59,816.94/x
  3. Step 3: Cross multiply
    107,571.30x = 148,437.02 × 59,816.94
  4. Step 4: Simplify right side
    107,571.30x = 8,879,048,319.12
  5. Step 5: Solve for x
    x = 8,879,048,319.12/107,571.30
  6. Step 6: Final answer
    x = 82,541.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.