Home / 93,702.04-129,309.83-51,259.66

Finding the Fourth Proportional to 93,702.04, 129,309.83 and 51,259.66

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Solution

The fourth proportional to 93,702.04, 129,309.83 and 51,259.66 is: 70,738.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,702.04 : 129,309.83 = 51,259.66 : x
  2. Step 2: Convert to fraction form
    93,702.04/129,309.83 = 51,259.66/x
  3. Step 3: Cross multiply
    93,702.04x = 129,309.83 × 51,259.66
  4. Step 4: Simplify right side
    93,702.04x = 6,628,377,273.91
  5. Step 5: Solve for x
    x = 6,628,377,273.91/93,702.04
  6. Step 6: Final answer
    x = 70,738.88

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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.