Home / 94,925.56-130,985.82-52,478.32

Finding the Fourth Proportional to 94,925.56, 130,985.82 and 52,478.32

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Solution

The fourth proportional to 94,925.56, 130,985.82 and 52,478.32 is: 72,413.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,925.56 : 130,985.82 = 52,478.32 : x
  2. Step 2: Convert to fraction form
    94,925.56/130,985.82 = 52,478.32/x
  3. Step 3: Cross multiply
    94,925.56x = 130,985.82 × 52,478.32
  4. Step 4: Simplify right side
    94,925.56x = 6,873,915,777.42
  5. Step 5: Solve for x
    x = 6,873,915,777.42/94,925.56
  6. Step 6: Final answer
    x = 72,413.75

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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.