Home / 154,477.14-213,068.52-141,771.36

Finding the Fourth Proportional to 154,477.14, 213,068.52 and 141,771.36

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Solution

The fourth proportional to 154,477.14, 213,068.52 and 141,771.36 is: 195,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,477.14 : 213,068.52 = 141,771.36 : x
  2. Step 2: Convert to fraction form
    154,477.14/213,068.52 = 141,771.36/x
  3. Step 3: Cross multiply
    154,477.14x = 213,068.52 × 141,771.36
  4. Step 4: Simplify right side
    154,477.14x = 30,207,013,853.59
  5. Step 5: Solve for x
    x = 30,207,013,853.59/154,477.14
  6. Step 6: Final answer
    x = 195,543.59

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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.