Home / 93,278.18-139,931.31-33,302.18

Finding the Fourth Proportional to 93,278.18, 139,931.31 and 33,302.18

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Solution

The fourth proportional to 93,278.18, 139,931.31 and 33,302.18 is: 49,958.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,278.18 : 139,931.31 = 33,302.18 : x
  2. Step 2: Convert to fraction form
    93,278.18/139,931.31 = 33,302.18/x
  3. Step 3: Cross multiply
    93,278.18x = 139,931.31 × 33,302.18
  4. Step 4: Simplify right side
    93,278.18x = 4,660,017,673.26
  5. Step 5: Solve for x
    x = 4,660,017,673.26/93,278.18
  6. Step 6: Final answer
    x = 49,958.28

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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.