Home / 114,130.42-157,550.43-68,206.27

Finding the Fourth Proportional to 114,130.42, 157,550.43 and 68,206.27

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Solution

The fourth proportional to 114,130.42, 157,550.43 and 68,206.27 is: 94,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,130.42 : 157,550.43 = 68,206.27 : x
  2. Step 2: Convert to fraction form
    114,130.42/157,550.43 = 68,206.27/x
  3. Step 3: Cross multiply
    114,130.42x = 157,550.43 × 68,206.27
  4. Step 4: Simplify right side
    114,130.42x = 10,745,927,036.76
  5. Step 5: Solve for x
    x = 10,745,927,036.76/114,130.42
  6. Step 6: Final answer
    x = 94,154.80

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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.