Home / 114,397.11-157,860.50-64,086.39

Finding the Fourth Proportional to 114,397.11, 157,860.50 and 64,086.39

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Solution

The fourth proportional to 114,397.11, 157,860.50 and 64,086.39 is: 88,435.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,397.11 : 157,860.50 = 64,086.39 : x
  2. Step 2: Convert to fraction form
    114,397.11/157,860.50 = 64,086.39/x
  3. Step 3: Cross multiply
    114,397.11x = 157,860.50 × 64,086.39
  4. Step 4: Simplify right side
    114,397.11x = 10,116,709,248.16
  5. Step 5: Solve for x
    x = 10,116,709,248.16/114,397.11
  6. Step 6: Final answer
    x = 88,435.01

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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.