Home / 192,058.88-265,041.08-107,176.40

Finding the Fourth Proportional to 192,058.88, 265,041.08 and 107,176.40

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Solution

The fourth proportional to 192,058.88, 265,041.08 and 107,176.40 is: 147,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,058.88 : 265,041.08 = 107,176.40 : x
  2. Step 2: Convert to fraction form
    192,058.88/265,041.08 = 107,176.40/x
  3. Step 3: Cross multiply
    192,058.88x = 265,041.08 × 107,176.40
  4. Step 4: Simplify right side
    192,058.88x = 28,406,148,806.51
  5. Step 5: Solve for x
    x = 28,406,148,806.51/192,058.88
  6. Step 6: Final answer
    x = 147,903.33

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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.