Home / 147,624.75-221,437.13-36,816.75

Finding the Fourth Proportional to 147,624.75, 221,437.13 and 36,816.75

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Solution

The fourth proportional to 147,624.75, 221,437.13 and 36,816.75 is: 55,225.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,624.75 : 221,437.13 = 36,816.75 : x
  2. Step 2: Convert to fraction form
    147,624.75/221,437.13 = 36,816.75/x
  3. Step 3: Cross multiply
    147,624.75x = 221,437.13 × 36,816.75
  4. Step 4: Simplify right side
    147,624.75x = 8,152,595,271.84
  5. Step 5: Solve for x
    x = 8,152,595,271.84/147,624.75
  6. Step 6: Final answer
    x = 55,225.13

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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.