Home / 141,372.95-212,090.81-46,632.51

Finding the Fourth Proportional to 141,372.95, 212,090.81 and 46,632.51

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Solution

The fourth proportional to 141,372.95, 212,090.81 and 46,632.51 is: 69,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,372.95 : 212,090.81 = 46,632.51 : x
  2. Step 2: Convert to fraction form
    141,372.95/212,090.81 = 46,632.51/x
  3. Step 3: Cross multiply
    141,372.95x = 212,090.81 × 46,632.51
  4. Step 4: Simplify right side
    141,372.95x = 9,890,326,585.07
  5. Step 5: Solve for x
    x = 9,890,326,585.07/141,372.95
  6. Step 6: Final answer
    x = 69,959.12

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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.