Home / 116,000,136-160,041,012.33-65,758,968.27

Finding the Fourth Proportional to 116,000,136, 160,041,012.33 and 65,758,968.27

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Solution

The fourth proportional to 116,000,136, 160,041,012.33 and 65,758,968.27 is: 90,725,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,000,136 : 160,041,012.33 = 65,758,968.27 : x
  2. Step 2: Convert to fraction form
    116,000,136/160,041,012.33 = 65,758,968.27/x
  3. Step 3: Cross multiply
    116,000,136x = 160,041,012.33 × 65,758,968.27
  4. Step 4: Simplify right side
    116,000,136x = 10,524,131,851,707,150
  5. Step 5: Solve for x
    x = 10,524,131,851,707,150/116,000,136
  6. Step 6: Final answer
    x = 90,725,168.22

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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.