Home / 93,166.02-139,478.04-83,548.80

Finding the Fourth Proportional to 93,166.02, 139,478.04 and 83,548.80

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Solution

The fourth proportional to 93,166.02, 139,478.04 and 83,548.80 is: 125,080.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,166.02 : 139,478.04 = 83,548.80 : x
  2. Step 2: Convert to fraction form
    93,166.02/139,478.04 = 83,548.80/x
  3. Step 3: Cross multiply
    93,166.02x = 139,478.04 × 83,548.80
  4. Step 4: Simplify right side
    93,166.02x = 11,653,222,868.35
  5. Step 5: Solve for x
    x = 11,653,222,868.35/93,166.02
  6. Step 6: Final answer
    x = 125,080.18

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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.