Home / 93,555.04-129,062.64-53,788

Finding the Fourth Proportional to 93,555.04, 129,062.64 and 53,788

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Solution

The fourth proportional to 93,555.04, 129,062.64 and 53,788 is: 74,202.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,555.04 : 129,062.64 = 53,788 : x
  2. Step 2: Convert to fraction form
    93,555.04/129,062.64 = 53,788/x
  3. Step 3: Cross multiply
    93,555.04x = 129,062.64 × 53,788
  4. Step 4: Simplify right side
    93,555.04x = 6,942,021,280.32
  5. Step 5: Solve for x
    x = 6,942,021,280.32/93,555.04
  6. Step 6: Final answer
    x = 74,202.54

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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.