Home / 192,386.24-265,492.20-107,503.32

Finding the Fourth Proportional to 192,386.24, 265,492.20 and 107,503.32

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Solution

The fourth proportional to 192,386.24, 265,492.20 and 107,503.32 is: 148,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,386.24 : 265,492.20 = 107,503.32 : x
  2. Step 2: Convert to fraction form
    192,386.24/265,492.20 = 107,503.32/x
  3. Step 3: Cross multiply
    192,386.24x = 265,492.20 × 107,503.32
  4. Step 4: Simplify right side
    192,386.24x = 28,541,292,934.10
  5. Step 5: Solve for x
    x = 28,541,292,934.10/192,386.24
  6. Step 6: Final answer
    x = 148,354.13

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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.