Home / 124,303.09-186,476.55-45,527.35

Finding the Fourth Proportional to 124,303.09, 186,476.55 and 45,527.35

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Solution

The fourth proportional to 124,303.09, 186,476.55 and 45,527.35 is: 68,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,303.09 : 186,476.55 = 45,527.35 : x
  2. Step 2: Convert to fraction form
    124,303.09/186,476.55 = 45,527.35/x
  3. Step 3: Cross multiply
    124,303.09x = 186,476.55 × 45,527.35
  4. Step 4: Simplify right side
    124,303.09x = 8,489,783,158.64
  5. Step 5: Solve for x
    x = 8,489,783,158.64/124,303.09
  6. Step 6: Final answer
    x = 68,299.05

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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.