Home / 110,946.60-153,068.88-63,166.12

Finding the Fourth Proportional to 110,946.60, 153,068.88 and 63,166.12

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Solution

The fourth proportional to 110,946.60, 153,068.88 and 63,166.12 is: 87,147.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,946.60 : 153,068.88 = 63,166.12 : x
  2. Step 2: Convert to fraction form
    110,946.60/153,068.88 = 63,166.12/x
  3. Step 3: Cross multiply
    110,946.60x = 153,068.88 × 63,166.12
  4. Step 4: Simplify right side
    110,946.60x = 9,668,767,242.35
  5. Step 5: Solve for x
    x = 9,668,767,242.35/110,946.60
  6. Step 6: Final answer
    x = 87,147.94

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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.