Home / 94,724.35-130,710.30-52,280.15

Finding the Fourth Proportional to 94,724.35, 130,710.30 and 52,280.15

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Solution

The fourth proportional to 94,724.35, 130,710.30 and 52,280.15 is: 72,141.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,724.35 : 130,710.30 = 52,280.15 : x
  2. Step 2: Convert to fraction form
    94,724.35/130,710.30 = 52,280.15/x
  3. Step 3: Cross multiply
    94,724.35x = 130,710.30 × 52,280.15
  4. Step 4: Simplify right side
    94,724.35x = 6,833,554,090.55
  5. Step 5: Solve for x
    x = 6,833,554,090.55/94,724.35
  6. Step 6: Final answer
    x = 72,141.47

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Double scale
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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.