Home / 103,927.53-143,417.99-58,604.69

Finding the Fourth Proportional to 103,927.53, 143,417.99 and 58,604.69

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Solution

The fourth proportional to 103,927.53, 143,417.99 and 58,604.69 is: 80,873.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,927.53 : 143,417.99 = 58,604.69 : x
  2. Step 2: Convert to fraction form
    103,927.53/143,417.99 = 58,604.69/x
  3. Step 3: Cross multiply
    103,927.53x = 143,417.99 × 58,604.69
  4. Step 4: Simplify right side
    103,927.53x = 8,404,966,946.07
  5. Step 5: Solve for x
    x = 8,404,966,946.07/103,927.53
  6. Step 6: Final answer
    x = 80,873.34

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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.