Home / 107,539,360.80-161,010,442.80-104,553,376.80

Finding the Fourth Proportional to 107,539,360.80, 161,010,442.80 and 104,553,376.80

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Solution

The fourth proportional to 107,539,360.80, 161,010,442.80 and 104,553,376.80 is: 156,539,757.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,539,360.80 : 161,010,442.80 = 104,553,376.80 : x
  2. Step 2: Convert to fraction form
    107,539,360.80/161,010,442.80 = 104,553,376.80/x
  3. Step 3: Cross multiply
    107,539,360.80x = 161,010,442.80 × 104,553,376.80
  4. Step 4: Simplify right side
    107,539,360.80x = 16,834,185,494,803,248
  5. Step 5: Solve for x
    x = 16,834,185,494,803,248/107,539,360.80
  6. Step 6: Final answer
    x = 156,539,757.81

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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.