Home / 93,495.10-129,033.39-57,684.18

Finding the Fourth Proportional to 93,495.10, 129,033.39 and 57,684.18

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Solution

The fourth proportional to 93,495.10, 129,033.39 and 57,684.18 is: 79,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,495.10 : 129,033.39 = 57,684.18 : x
  2. Step 2: Convert to fraction form
    93,495.10/129,033.39 = 57,684.18/x
  3. Step 3: Cross multiply
    93,495.10x = 129,033.39 × 57,684.18
  4. Step 4: Simplify right side
    93,495.10x = 7,443,185,294.77
  5. Step 5: Solve for x
    x = 7,443,185,294.77/93,495.10
  6. Step 6: Final answer
    x = 79,610.43

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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.