Home / 108,816,117.20-163,224,175.80-94,644,357.20

Finding the Fourth Proportional to 108,816,117.20, 163,224,175.80 and 94,644,357.20

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Solution

The fourth proportional to 108,816,117.20, 163,224,175.80 and 94,644,357.20 is: 141,966,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,816,117.20 : 163,224,175.80 = 94,644,357.20 : x
  2. Step 2: Convert to fraction form
    108,816,117.20/163,224,175.80 = 94,644,357.20/x
  3. Step 3: Cross multiply
    108,816,117.20x = 163,224,175.80 × 94,644,357.20
  4. Step 4: Simplify right side
    108,816,117.20x = 15,448,247,198,090,798
  5. Step 5: Solve for x
    x = 15,448,247,198,090,798/108,816,117.20
  6. Step 6: Final answer
    x = 141,966,535.80

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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.