Home / 93,746.44-129,235.38-66,842.16

Finding the Fourth Proportional to 93,746.44, 129,235.38 and 66,842.16

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Solution

The fourth proportional to 93,746.44, 129,235.38 and 66,842.16 is: 92,146.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,746.44 : 129,235.38 = 66,842.16 : x
  2. Step 2: Convert to fraction form
    93,746.44/129,235.38 = 66,842.16/x
  3. Step 3: Cross multiply
    93,746.44x = 129,235.38 × 66,842.16
  4. Step 4: Simplify right side
    93,746.44x = 8,638,371,947.62
  5. Step 5: Solve for x
    x = 8,638,371,947.62/93,746.44
  6. Step 6: Final answer
    x = 92,146.13

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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.