Home / 93,011.04-139,557.80-53,028.56

Finding the Fourth Proportional to 93,011.04, 139,557.80 and 53,028.56

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Solution

The fourth proportional to 93,011.04, 139,557.80 and 53,028.56 is: 79,566.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,011.04 : 139,557.80 = 53,028.56 : x
  2. Step 2: Convert to fraction form
    93,011.04/139,557.80 = 53,028.56/x
  3. Step 3: Cross multiply
    93,011.04x = 139,557.80 × 53,028.56
  4. Step 4: Simplify right side
    93,011.04x = 7,400,549,170.77
  5. Step 5: Solve for x
    x = 7,400,549,170.77/93,011.04
  6. Step 6: Final answer
    x = 79,566.35

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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.