Home / 61,815.36-92,722.08-15,068.16

Finding the Fourth Proportional to 61,815.36, 92,722.08 and 15,068.16

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Solution

The fourth proportional to 61,815.36, 92,722.08 and 15,068.16 is: 22,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,815.36 : 92,722.08 = 15,068.16 : x
  2. Step 2: Convert to fraction form
    61,815.36/92,722.08 = 15,068.16/x
  3. Step 3: Cross multiply
    61,815.36x = 92,722.08 × 15,068.16
  4. Step 4: Simplify right side
    61,815.36x = 1,397,151,136.97
  5. Step 5: Solve for x
    x = 1,397,151,136.97/61,815.36
  6. Step 6: Final answer
    x = 22,602.01

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1.5x scale

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.