Home / 109,559.07-151,191.53-59,258.07

Finding the Fourth Proportional to 109,559.07, 151,191.53 and 59,258.07

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Solution

The fourth proportional to 109,559.07, 151,191.53 and 59,258.07 is: 81,776.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,559.07 : 151,191.53 = 59,258.07 : x
  2. Step 2: Convert to fraction form
    109,559.07/151,191.53 = 59,258.07/x
  3. Step 3: Cross multiply
    109,559.07x = 151,191.53 × 59,258.07
  4. Step 4: Simplify right side
    109,559.07x = 8,959,317,971.86
  5. Step 5: Solve for x
    x = 8,959,317,971.86/109,559.07
  6. Step 6: Final answer
    x = 81,776.14

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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.