Home / 124,526.37-171,845.81-67,937.75

Finding the Fourth Proportional to 124,526.37, 171,845.81 and 67,937.75

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Solution

The fourth proportional to 124,526.37, 171,845.81 and 67,937.75 is: 93,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,526.37 : 171,845.81 = 67,937.75 : x
  2. Step 2: Convert to fraction form
    124,526.37/171,845.81 = 67,937.75/x
  3. Step 3: Cross multiply
    124,526.37x = 171,845.81 × 67,937.75
  4. Step 4: Simplify right side
    124,526.37x = 11,674,816,479.41
  5. Step 5: Solve for x
    x = 11,674,816,479.41/124,526.37
  6. Step 6: Final answer
    x = 93,753.77

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1.5x scale

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.