Home / 89,210.16-133,815.24-35,926.74

Finding the Fourth Proportional to 89,210.16, 133,815.24 and 35,926.74

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Solution

The fourth proportional to 89,210.16, 133,815.24 and 35,926.74 is: 53,890.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,210.16 : 133,815.24 = 35,926.74 : x
  2. Step 2: Convert to fraction form
    89,210.16/133,815.24 = 35,926.74/x
  3. Step 3: Cross multiply
    89,210.16x = 133,815.24 × 35,926.74
  4. Step 4: Simplify right side
    89,210.16x = 4,807,545,335.52
  5. Step 5: Solve for x
    x = 4,807,545,335.52/89,210.16
  6. Step 6: Final answer
    x = 53,890.11

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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.