Home / 107,907,123.40-161,860,685.10-96,569,715.40

Finding the Fourth Proportional to 107,907,123.40, 161,860,685.10 and 96,569,715.40

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Solution

The fourth proportional to 107,907,123.40, 161,860,685.10 and 96,569,715.40 is: 144,854,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,907,123.40 : 161,860,685.10 = 96,569,715.40 : x
  2. Step 2: Convert to fraction form
    107,907,123.40/161,860,685.10 = 96,569,715.40/x
  3. Step 3: Cross multiply
    107,907,123.40x = 161,860,685.10 × 96,569,715.40
  4. Step 4: Simplify right side
    107,907,123.40x = 15,630,840,294,556,020
  5. Step 5: Solve for x
    x = 15,630,840,294,556,020/107,907,123.40
  6. Step 6: Final answer
    x = 144,854,573.10

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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.