Home / 93,766.94-129,398.52-51,328.16

Finding the Fourth Proportional to 93,766.94, 129,398.52 and 51,328.16

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Solution

The fourth proportional to 93,766.94, 129,398.52 and 51,328.16 is: 70,832.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,766.94 : 129,398.52 = 51,328.16 : x
  2. Step 2: Convert to fraction form
    93,766.94/129,398.52 = 51,328.16/x
  3. Step 3: Cross multiply
    93,766.94x = 129,398.52 × 51,328.16
  4. Step 4: Simplify right side
    93,766.94x = 6,641,787,938.32
  5. Step 5: Solve for x
    x = 6,641,787,938.32/93,766.94
  6. Step 6: Final answer
    x = 70,832.94

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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.