Home / 192,348.13-265,440.51-107,465.20

Finding the Fourth Proportional to 192,348.13, 265,440.51 and 107,465.20

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Solution

The fourth proportional to 192,348.13, 265,440.51 and 107,465.20 is: 148,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,348.13 : 265,440.51 = 107,465.20 : x
  2. Step 2: Convert to fraction form
    192,348.13/265,440.51 = 107,465.20/x
  3. Step 3: Cross multiply
    192,348.13x = 265,440.51 × 107,465.20
  4. Step 4: Simplify right side
    192,348.13x = 28,525,617,495.25
  5. Step 5: Solve for x
    x = 28,525,617,495.25/192,348.13
  6. Step 6: Final answer
    x = 148,302.03

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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.