Home / 80,926.01-111,683.81-46,946.11

Finding the Fourth Proportional to 80,926.01, 111,683.81 and 46,946.11

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Solution

The fourth proportional to 80,926.01, 111,683.81 and 46,946.11 is: 64,789.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,926.01 : 111,683.81 = 46,946.11 : x
  2. Step 2: Convert to fraction form
    80,926.01/111,683.81 = 46,946.11/x
  3. Step 3: Cross multiply
    80,926.01x = 111,683.81 × 46,946.11
  4. Step 4: Simplify right side
    80,926.01x = 5,243,119,636.33
  5. Step 5: Solve for x
    x = 5,243,119,636.33/80,926.01
  6. Step 6: Final answer
    x = 64,789.05

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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.