Home / 124,402.02-171,674.64-67,813.38

Finding the Fourth Proportional to 124,402.02, 171,674.64 and 67,813.38

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Solution

The fourth proportional to 124,402.02, 171,674.64 and 67,813.38 is: 93,582.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,402.02 : 171,674.64 = 67,813.38 : x
  2. Step 2: Convert to fraction form
    124,402.02/171,674.64 = 67,813.38/x
  3. Step 3: Cross multiply
    124,402.02x = 171,674.64 × 67,813.38
  4. Step 4: Simplify right side
    124,402.02x = 11,641,837,598.68
  5. Step 5: Solve for x
    x = 11,641,837,598.68/124,402.02
  6. Step 6: Final answer
    x = 93,582.38

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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.