Home / 114,069.18-157,420.62-63,768.18

Finding the Fourth Proportional to 114,069.18, 157,420.62 and 63,768.18

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Solution

The fourth proportional to 114,069.18, 157,420.62 and 63,768.18 is: 88,002.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,069.18 : 157,420.62 = 63,768.18 : x
  2. Step 2: Convert to fraction form
    114,069.18/157,420.62 = 63,768.18/x
  3. Step 3: Cross multiply
    114,069.18x = 157,420.62 × 63,768.18
  4. Step 4: Simplify right side
    114,069.18x = 10,038,426,431.87
  5. Step 5: Solve for x
    x = 10,038,426,431.87/114,069.18
  6. Step 6: Final answer
    x = 88,002.97

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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.