Home / 190,367.16-262,637.17-113,888.46

Finding the Fourth Proportional to 190,367.16, 262,637.17 and 113,888.46

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Solution

The fourth proportional to 190,367.16, 262,637.17 and 113,888.46 is: 157,124.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,367.16 : 262,637.17 = 113,888.46 : x
  2. Step 2: Convert to fraction form
    190,367.16/262,637.17 = 113,888.46/x
  3. Step 3: Cross multiply
    190,367.16x = 262,637.17 × 113,888.46
  4. Step 4: Simplify right side
    190,367.16x = 29,911,342,830.06
  5. Step 5: Solve for x
    x = 29,911,342,830.06/190,367.16
  6. Step 6: Final answer
    x = 157,124.49

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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.