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Finding the Fourth Proportional to 152,525.47, 210,413.95 and 95,968.03

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Solution

The fourth proportional to 152,525.47, 210,413.95 and 95,968.03 is: 132,391.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,525.47 : 210,413.95 = 95,968.03 : x
  2. Step 2: Convert to fraction form
    152,525.47/210,413.95 = 95,968.03/x
  3. Step 3: Cross multiply
    152,525.47x = 210,413.95 × 95,968.03
  4. Step 4: Simplify right side
    152,525.47x = 20,193,012,266.02
  5. Step 5: Solve for x
    x = 20,193,012,266.02/152,525.47
  6. Step 6: Final answer
    x = 132,391.08

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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.