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Finding the Fourth Proportional to 233,152.93, 349,729.53 and 93,009.97

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Solution

The fourth proportional to 233,152.93, 349,729.53 and 93,009.97 is: 139,515.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,152.93 : 349,729.53 = 93,009.97 : x
  2. Step 2: Convert to fraction form
    233,152.93/349,729.53 = 93,009.97/x
  3. Step 3: Cross multiply
    233,152.93x = 349,729.53 × 93,009.97
  4. Step 4: Simplify right side
    233,152.93x = 32,528,333,093.41
  5. Step 5: Solve for x
    x = 32,528,333,093.41/233,152.93
  6. Step 6: Final answer
    x = 139,515.01

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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.