Home / 107,219,000.90-160,828,501.35-89,362,583.30

Finding the Fourth Proportional to 107,219,000.90, 160,828,501.35 and 89,362,583.30

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Solution

The fourth proportional to 107,219,000.90, 160,828,501.35 and 89,362,583.30 is: 134,043,874.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,219,000.90 : 160,828,501.35 = 89,362,583.30 : x
  2. Step 2: Convert to fraction form
    107,219,000.90/160,828,501.35 = 89,362,583.30/x
  3. Step 3: Cross multiply
    107,219,000.90x = 160,828,501.35 × 89,362,583.30
  4. Step 4: Simplify right side
    107,219,000.90x = 14,372,050,348,903,536
  5. Step 5: Solve for x
    x = 14,372,050,348,903,536/107,219,000.90
  6. Step 6: Final answer
    x = 134,043,874.95

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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.