Home / 97,907.23-135,111.81-59,666.95

Finding the Fourth Proportional to 97,907.23, 135,111.81 and 59,666.95

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Solution

The fourth proportional to 97,907.23, 135,111.81 and 59,666.95 is: 82,340.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,907.23 : 135,111.81 = 59,666.95 : x
  2. Step 2: Convert to fraction form
    97,907.23/135,111.81 = 59,666.95/x
  3. Step 3: Cross multiply
    97,907.23x = 135,111.81 × 59,666.95
  4. Step 4: Simplify right side
    97,907.23x = 8,061,709,611.68
  5. Step 5: Solve for x
    x = 8,061,709,611.68/97,907.23
  6. Step 6: Final answer
    x = 82,340.29

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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.