Home / 140,895.18-211,368.69-46,130.67

Finding the Fourth Proportional to 140,895.18, 211,368.69 and 46,130.67

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Solution

The fourth proportional to 140,895.18, 211,368.69 and 46,130.67 is: 69,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,895.18 : 211,368.69 = 46,130.67 : x
  2. Step 2: Convert to fraction form
    140,895.18/211,368.69 = 46,130.67/x
  3. Step 3: Cross multiply
    140,895.18x = 211,368.69 × 46,130.67
  4. Step 4: Simplify right side
    140,895.18x = 9,750,579,286.72
  5. Step 5: Solve for x
    x = 9,750,579,286.72/140,895.18
  6. Step 6: Final answer
    x = 69,204.49

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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.