Home / 141,030.60-211,574.70-47,545.80

Finding the Fourth Proportional to 141,030.60, 211,574.70 and 47,545.80

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Solution

The fourth proportional to 141,030.60, 211,574.70 and 47,545.80 is: 71,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,030.60 : 211,574.70 = 47,545.80 : x
  2. Step 2: Convert to fraction form
    141,030.60/211,574.70 = 47,545.80/x
  3. Step 3: Cross multiply
    141,030.60x = 211,574.70 × 47,545.80
  4. Step 4: Simplify right side
    141,030.60x = 10,059,488,371.26
  5. Step 5: Solve for x
    x = 10,059,488,371.26/141,030.60
  6. Step 6: Final answer
    x = 71,328.41

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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.