Home / 108,256,587.40-162,384,881.10-105,067,941.40

Finding the Fourth Proportional to 108,256,587.40, 162,384,881.10 and 105,067,941.40

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Solution

The fourth proportional to 108,256,587.40, 162,384,881.10 and 105,067,941.40 is: 157,601,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256,587.40 : 162,384,881.10 = 105,067,941.40 : x
  2. Step 2: Convert to fraction form
    108,256,587.40/162,384,881.10 = 105,067,941.40/x
  3. Step 3: Cross multiply
    108,256,587.40x = 162,384,881.10 × 105,067,941.40
  4. Step 4: Simplify right side
    108,256,587.40x = 17,061,445,171,660,768
  5. Step 5: Solve for x
    x = 17,061,445,171,660,768/108,256,587.40
  6. Step 6: Final answer
    x = 157,601,912.10

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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.