Home / 112,331,426.10-168,497,139.15-93,183,803.70

Finding the Fourth Proportional to 112,331,426.10, 168,497,139.15 and 93,183,803.70

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Solution

The fourth proportional to 112,331,426.10, 168,497,139.15 and 93,183,803.70 is: 139,775,705.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,426.10 : 168,497,139.15 = 93,183,803.70 : x
  2. Step 2: Convert to fraction form
    112,331,426.10/168,497,139.15 = 93,183,803.70/x
  3. Step 3: Cross multiply
    112,331,426.10x = 168,497,139.15 × 93,183,803.70
  4. Step 4: Simplify right side
    112,331,426.10x = 15,701,204,338,565,186
  5. Step 5: Solve for x
    x = 15,701,204,338,565,186/112,331,426.10
  6. Step 6: Final answer
    x = 139,775,705.55

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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.