Home / 110,123.04-151,968.96-59,822.40

Finding the Fourth Proportional to 110,123.04, 151,968.96 and 59,822.40

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Solution

The fourth proportional to 110,123.04, 151,968.96 and 59,822.40 is: 82,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,123.04 : 151,968.96 = 59,822.40 : x
  2. Step 2: Convert to fraction form
    110,123.04/151,968.96 = 59,822.40/x
  3. Step 3: Cross multiply
    110,123.04x = 151,968.96 × 59,822.40
  4. Step 4: Simplify right side
    110,123.04x = 9,091,147,912.70
  5. Step 5: Solve for x
    x = 9,091,147,912.70/110,123.04
  6. Step 6: Final answer
    x = 82,554.46

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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.