Home / 105,567.25-145,693.27-60,252.08

Finding the Fourth Proportional to 105,567.25, 145,693.27 and 60,252.08

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Solution

The fourth proportional to 105,567.25, 145,693.27 and 60,252.08 is: 83,153.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,567.25 : 145,693.27 = 60,252.08 : x
  2. Step 2: Convert to fraction form
    105,567.25/145,693.27 = 60,252.08/x
  3. Step 3: Cross multiply
    105,567.25x = 145,693.27 × 60,252.08
  4. Step 4: Simplify right side
    105,567.25x = 8,778,322,231.38
  5. Step 5: Solve for x
    x = 8,778,322,231.38/105,567.25
  6. Step 6: Final answer
    x = 83,153.84

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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.