Home / 111,493,390.60-167,240,085.90-88,535,139.40

Finding the Fourth Proportional to 111,493,390.60, 167,240,085.90 and 88,535,139.40

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Solution

The fourth proportional to 111,493,390.60, 167,240,085.90 and 88,535,139.40 is: 132,802,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,493,390.60 : 167,240,085.90 = 88,535,139.40 : x
  2. Step 2: Convert to fraction form
    111,493,390.60/167,240,085.90 = 88,535,139.40/x
  3. Step 3: Cross multiply
    111,493,390.60x = 167,240,085.90 × 88,535,139.40
  4. Step 4: Simplify right side
    111,493,390.60x = 14,806,624,318,424,476
  5. Step 5: Solve for x
    x = 14,806,624,318,424,476/111,493,390.60
  6. Step 6: Final answer
    x = 132,802,709.10

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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.