Home / 170,816,119.02-256,171,184.82-61,627,095.72

Finding the Fourth Proportional to 170,816,119.02, 256,171,184.82 and 61,627,095.72

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Solution

The fourth proportional to 170,816,119.02, 256,171,184.82 and 61,627,095.72 is: 92,421,524.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,816,119.02 : 256,171,184.82 = 61,627,095.72 : x
  2. Step 2: Convert to fraction form
    170,816,119.02/256,171,184.82 = 61,627,095.72/x
  3. Step 3: Cross multiply
    170,816,119.02x = 256,171,184.82 × 61,627,095.72
  4. Step 4: Simplify right side
    170,816,119.02x = 15,787,086,127,607,950
  5. Step 5: Solve for x
    x = 15,787,086,127,607,950/170,816,119.02
  6. Step 6: Final answer
    x = 92,421,524.49

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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.