Home / 192,059.19-265,041.90-107,176.23

Finding the Fourth Proportional to 192,059.19, 265,041.90 and 107,176.23

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Solution

The fourth proportional to 192,059.19, 265,041.90 and 107,176.23 is: 147,903.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,059.19 : 265,041.90 = 107,176.23 : x
  2. Step 2: Convert to fraction form
    192,059.19/265,041.90 = 107,176.23/x
  3. Step 3: Cross multiply
    192,059.19x = 265,041.90 × 107,176.23
  4. Step 4: Simplify right side
    192,059.19x = 28,406,191,634.04
  5. Step 5: Solve for x
    x = 28,406,191,634.04/192,059.19
  6. Step 6: Final answer
    x = 147,903.32

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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.