Home / 106,523,966.40-159,450,026.40-103,164,734.40

Finding the Fourth Proportional to 106,523,966.40, 159,450,026.40 and 103,164,734.40

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Solution

The fourth proportional to 106,523,966.40, 159,450,026.40 and 103,164,734.40 is: 154,421,771.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,523,966.40 : 159,450,026.40 = 103,164,734.40 : x
  2. Step 2: Convert to fraction form
    106,523,966.40/159,450,026.40 = 103,164,734.40/x
  3. Step 3: Cross multiply
    106,523,966.40x = 159,450,026.40 × 103,164,734.40
  4. Step 4: Simplify right side
    106,523,966.40x = 16,449,619,623,628,990
  5. Step 5: Solve for x
    x = 16,449,619,623,628,990/106,523,966.40
  6. Step 6: Final answer
    x = 154,421,771.73

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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.