Home / 117,817.56-162,592.65-67,526.28

Finding the Fourth Proportional to 117,817.56, 162,592.65 and 67,526.28

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Solution

The fourth proportional to 117,817.56, 162,592.65 and 67,526.28 is: 93,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,817.56 : 162,592.65 = 67,526.28 : x
  2. Step 2: Convert to fraction form
    117,817.56/162,592.65 = 67,526.28/x
  3. Step 3: Cross multiply
    117,817.56x = 162,592.65 × 67,526.28
  4. Step 4: Simplify right side
    117,817.56x = 10,979,276,809.84
  5. Step 5: Solve for x
    x = 10,979,276,809.84/117,817.56
  6. Step 6: Final answer
    x = 93,188.80

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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.