Home / 124,329.84-186,496.05-99,527.55

Finding the Fourth Proportional to 124,329.84, 186,496.05 and 99,527.55

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Solution

The fourth proportional to 124,329.84, 186,496.05 and 99,527.55 is: 149,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,329.84 : 186,496.05 = 99,527.55 : x
  2. Step 2: Convert to fraction form
    124,329.84/186,496.05 = 99,527.55/x
  3. Step 3: Cross multiply
    124,329.84x = 186,496.05 × 99,527.55
  4. Step 4: Simplify right side
    124,329.84x = 18,561,494,941.18
  5. Step 5: Solve for x
    x = 18,561,494,941.18/124,329.84
  6. Step 6: Final answer
    x = 149,292.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.