Home / 119,433,421.62-178,806,467.16-106,970,933.34

Finding the Fourth Proportional to 119,433,421.62, 178,806,467.16 and 106,970,933.34

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Solution

The fourth proportional to 119,433,421.62, 178,806,467.16 and 106,970,933.34 is: 160,148,595.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,433,421.62 : 178,806,467.16 = 106,970,933.34 : x
  2. Step 2: Convert to fraction form
    119,433,421.62/178,806,467.16 = 106,970,933.34/x
  3. Step 3: Cross multiply
    119,433,421.62x = 178,806,467.16 × 106,970,933.34
  4. Step 4: Simplify right side
    119,433,421.62x = 19,127,094,679,333,260
  5. Step 5: Solve for x
    x = 19,127,094,679,333,260/119,433,421.62
  6. Step 6: Final answer
    x = 160,148,595.09

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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.