Home / 192,419.53-265,547.15-107,536.59

Finding the Fourth Proportional to 192,419.53, 265,547.15 and 107,536.59

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Solution

The fourth proportional to 192,419.53, 265,547.15 and 107,536.59 is: 148,405.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,419.53 : 265,547.15 = 107,536.59 : x
  2. Step 2: Convert to fraction form
    192,419.53/265,547.15 = 107,536.59/x
  3. Step 3: Cross multiply
    192,419.53x = 265,547.15 × 107,536.59
  4. Step 4: Simplify right side
    192,419.53x = 28,556,034,995.22
  5. Step 5: Solve for x
    x = 28,556,034,995.22/192,419.53
  6. Step 6: Final answer
    x = 148,405.08

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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.