Home / 170,314,557.38-235,034,192.14-91,998,145.46

Finding the Fourth Proportional to 170,314,557.38, 235,034,192.14 and 91,998,145.46

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Solution

The fourth proportional to 170,314,557.38, 235,034,192.14 and 91,998,145.46 is: 126,957,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,314,557.38 : 235,034,192.14 = 91,998,145.46 : x
  2. Step 2: Convert to fraction form
    170,314,557.38/235,034,192.14 = 91,998,145.46/x
  3. Step 3: Cross multiply
    170,314,557.38x = 235,034,192.14 × 91,998,145.46
  4. Step 4: Simplify right side
    170,314,557.38x = 21,622,709,796,926,900
  5. Step 5: Solve for x
    x = 21,622,709,796,926,900/170,314,557.38
  6. Step 6: Final answer
    x = 126,957,496.35

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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.