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Finding the Fourth Proportional to 233,112.90, 349,603.74 and 64,592.40

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Solution

The fourth proportional to 233,112.90, 349,603.74 and 64,592.40 is: 96,870.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,112.90 : 349,603.74 = 64,592.40 : x
  2. Step 2: Convert to fraction form
    233,112.90/349,603.74 = 64,592.40/x
  3. Step 3: Cross multiply
    233,112.90x = 349,603.74 × 64,592.40
  4. Step 4: Simplify right side
    233,112.90x = 22,581,744,615.58
  5. Step 5: Solve for x
    x = 22,581,744,615.58/233,112.90
  6. Step 6: Final answer
    x = 96,870.42

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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.