Home / 111,024.90-166,051.35-99,263.70

Finding the Fourth Proportional to 111,024.90, 166,051.35 and 99,263.70

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Solution

The fourth proportional to 111,024.90, 166,051.35 and 99,263.70 is: 148,461.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,024.90 : 166,051.35 = 99,263.70 : x
  2. Step 2: Convert to fraction form
    111,024.90/166,051.35 = 99,263.70/x
  3. Step 3: Cross multiply
    111,024.90x = 166,051.35 × 99,263.70
  4. Step 4: Simplify right side
    111,024.90x = 16,482,871,391.00
  5. Step 5: Solve for x
    x = 16,482,871,391.00/111,024.90
  6. Step 6: Final answer
    x = 148,461.03

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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.