Home / 106,535,420.10-159,803,130.15-105,100,529.40

Finding the Fourth Proportional to 106,535,420.10, 159,803,130.15 and 105,100,529.40

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Solution

The fourth proportional to 106,535,420.10, 159,803,130.15 and 105,100,529.40 is: 157,650,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,535,420.10 : 159,803,130.15 = 105,100,529.40 : x
  2. Step 2: Convert to fraction form
    106,535,420.10/159,803,130.15 = 105,100,529.40/x
  3. Step 3: Cross multiply
    106,535,420.10x = 159,803,130.15 × 105,100,529.40
  4. Step 4: Simplify right side
    106,535,420.10x = 16,795,393,578,542,102
  5. Step 5: Solve for x
    x = 16,795,393,578,542,102/106,535,420.10
  6. Step 6: Final answer
    x = 157,650,794.10

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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.