Home / 124,281.75-171,509.49-67,693.26

Finding the Fourth Proportional to 124,281.75, 171,509.49 and 67,693.26

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Solution

The fourth proportional to 124,281.75, 171,509.49 and 67,693.26 is: 93,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,281.75 : 171,509.49 = 67,693.26 : x
  2. Step 2: Convert to fraction form
    124,281.75/171,509.49 = 67,693.26/x
  3. Step 3: Cross multiply
    124,281.75x = 171,509.49 × 67,693.26
  4. Step 4: Simplify right side
    124,281.75x = 11,610,036,499.04
  5. Step 5: Solve for x
    x = 11,610,036,499.04/124,281.75
  6. Step 6: Final answer
    x = 93,417.07

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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.