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Finding the Fourth Proportional to 233,001.81, 349,503.62 and 70,897.47

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Solution

The fourth proportional to 233,001.81, 349,503.62 and 70,897.47 is: 106,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,001.81 : 349,503.62 = 70,897.47 : x
  2. Step 2: Convert to fraction form
    233,001.81/349,503.62 = 70,897.47/x
  3. Step 3: Cross multiply
    233,001.81x = 349,503.62 × 70,897.47
  4. Step 4: Simplify right side
    233,001.81x = 24,778,922,413.84
  5. Step 5: Solve for x
    x = 24,778,922,413.84/233,001.81
  6. Step 6: Final answer
    x = 106,346.48

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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.