Home / 58,091.63-80,154.09-34,209.59

Finding the Fourth Proportional to 58,091.63, 80,154.09 and 34,209.59

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Solution

The fourth proportional to 58,091.63, 80,154.09 and 34,209.59 is: 47,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,091.63 : 80,154.09 = 34,209.59 : x
  2. Step 2: Convert to fraction form
    58,091.63/80,154.09 = 34,209.59/x
  3. Step 3: Cross multiply
    58,091.63x = 80,154.09 × 34,209.59
  4. Step 4: Simplify right side
    58,091.63x = 2,742,038,154.95
  5. Step 5: Solve for x
    x = 2,742,038,154.95/58,091.63
  6. Step 6: Final answer
    x = 47,201.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.