Home / 192,030.08-265,001.29-107,147.14

Finding the Fourth Proportional to 192,030.08, 265,001.29 and 107,147.14

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Solution

The fourth proportional to 192,030.08, 265,001.29 and 107,147.14 is: 147,862.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,030.08 : 265,001.29 = 107,147.14 : x
  2. Step 2: Convert to fraction form
    192,030.08/265,001.29 = 107,147.14/x
  3. Step 3: Cross multiply
    192,030.08x = 265,001.29 × 107,147.14
  4. Step 4: Simplify right side
    192,030.08x = 28,394,129,389.44
  5. Step 5: Solve for x
    x = 28,394,129,389.44/192,030.08
  6. Step 6: Final answer
    x = 147,862.93

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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.