Home / 107,176,075.40-160,764,113.10-106,280,280.20

Finding the Fourth Proportional to 107,176,075.40, 160,764,113.10 and 106,280,280.20

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Solution

The fourth proportional to 107,176,075.40, 160,764,113.10 and 106,280,280.20 is: 159,420,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,176,075.40 : 160,764,113.10 = 106,280,280.20 : x
  2. Step 2: Convert to fraction form
    107,176,075.40/160,764,113.10 = 106,280,280.20/x
  3. Step 3: Cross multiply
    107,176,075.40x = 160,764,113.10 × 106,280,280.20
  4. Step 4: Simplify right side
    107,176,075.40x = 17,086,054,986,372,490
  5. Step 5: Solve for x
    x = 17,086,054,986,372,490/107,176,075.40
  6. Step 6: Final answer
    x = 159,420,420.30

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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.