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Finding the Fourth Proportional to 233,141.63, 349,712.44 and 75,370.10

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Solution

The fourth proportional to 233,141.63, 349,712.44 and 75,370.10 is: 113,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,141.63 : 349,712.44 = 75,370.10 : x
  2. Step 2: Convert to fraction form
    233,141.63/349,712.44 = 75,370.10/x
  3. Step 3: Cross multiply
    233,141.63x = 349,712.44 × 75,370.10
  4. Step 4: Simplify right side
    233,141.63x = 26,357,859,637.06
  5. Step 5: Solve for x
    x = 26,357,859,637.06/233,141.63
  6. Step 6: Final answer
    x = 113,055.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.