Home / 93,957.93-129,661.02-51,516.36

Finding the Fourth Proportional to 93,957.93, 129,661.02 and 51,516.36

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Solution

The fourth proportional to 93,957.93, 129,661.02 and 51,516.36 is: 71,092.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,957.93 : 129,661.02 = 51,516.36 : x
  2. Step 2: Convert to fraction form
    93,957.93/129,661.02 = 51,516.36/x
  3. Step 3: Cross multiply
    93,957.93x = 129,661.02 × 51,516.36
  4. Step 4: Simplify right side
    93,957.93x = 6,679,663,784.29
  5. Step 5: Solve for x
    x = 6,679,663,784.29/93,957.93
  6. Step 6: Final answer
    x = 71,092.07

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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.