Home / 93,782.04-129,429.54-59,791.76

Finding the Fourth Proportional to 93,782.04, 129,429.54 and 59,791.76

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Solution

The fourth proportional to 93,782.04, 129,429.54 and 59,791.76 is: 82,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,782.04 : 129,429.54 = 59,791.76 : x
  2. Step 2: Convert to fraction form
    93,782.04/129,429.54 = 59,791.76/x
  3. Step 3: Cross multiply
    93,782.04x = 129,429.54 × 59,791.76
  4. Step 4: Simplify right side
    93,782.04x = 7,738,819,992.59
  5. Step 5: Solve for x
    x = 7,738,819,992.59/93,782.04
  6. Step 6: Final answer
    x = 82,519.21

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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.