Home / 134,090,723.60-201,136,085.40-115,915,441.40

Finding the Fourth Proportional to 134,090,723.60, 201,136,085.40 and 115,915,441.40

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Solution

The fourth proportional to 134,090,723.60, 201,136,085.40 and 115,915,441.40 is: 173,873,162.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,090,723.60 : 201,136,085.40 = 115,915,441.40 : x
  2. Step 2: Convert to fraction form
    134,090,723.60/201,136,085.40 = 115,915,441.40/x
  3. Step 3: Cross multiply
    134,090,723.60x = 201,136,085.40 × 115,915,441.40
  4. Step 4: Simplify right side
    134,090,723.60x = 23,314,778,120,609,096
  5. Step 5: Solve for x
    x = 23,314,778,120,609,096/134,090,723.60
  6. Step 6: Final answer
    x = 173,873,162.10

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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.