Home / 190,854.48-286,281.76-50,624.08

Finding the Fourth Proportional to 190,854.48, 286,281.76 and 50,624.08

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Solution

The fourth proportional to 190,854.48, 286,281.76 and 50,624.08 is: 75,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,854.48 : 286,281.76 = 50,624.08 : x
  2. Step 2: Convert to fraction form
    190,854.48/286,281.76 = 50,624.08/x
  3. Step 3: Cross multiply
    190,854.48x = 286,281.76 × 50,624.08
  4. Step 4: Simplify right side
    190,854.48x = 14,492,750,720.78
  5. Step 5: Solve for x
    x = 14,492,750,720.78/190,854.48
  6. Step 6: Final answer
    x = 75,936.13

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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.