Home / 134,957.66-186,066.87-92,440.22

Finding the Fourth Proportional to 134,957.66, 186,066.87 and 92,440.22

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Solution

The fourth proportional to 134,957.66, 186,066.87 and 92,440.22 is: 127,447.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,957.66 : 186,066.87 = 92,440.22 : x
  2. Step 2: Convert to fraction form
    134,957.66/186,066.87 = 92,440.22/x
  3. Step 3: Cross multiply
    134,957.66x = 186,066.87 × 92,440.22
  4. Step 4: Simplify right side
    134,957.66x = 17,200,062,397.51
  5. Step 5: Solve for x
    x = 17,200,062,397.51/134,957.66
  6. Step 6: Final answer
    x = 127,447.84

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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.