Home / 76,094.66-105,008.61-42,102.26

Finding the Fourth Proportional to 76,094.66, 105,008.61 and 42,102.26

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Solution

The fourth proportional to 76,094.66, 105,008.61 and 42,102.26 is: 58,100.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,094.66 : 105,008.61 = 42,102.26 : x
  2. Step 2: Convert to fraction form
    76,094.66/105,008.61 = 42,102.26/x
  3. Step 3: Cross multiply
    76,094.66x = 105,008.61 × 42,102.26
  4. Step 4: Simplify right side
    76,094.66x = 4,421,099,800.46
  5. Step 5: Solve for x
    x = 4,421,099,800.46/76,094.66
  6. Step 6: Final answer
    x = 58,100.00

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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.