Home / 111,531,954.10-167,297,931.15-88,573,702.90

Finding the Fourth Proportional to 111,531,954.10, 167,297,931.15 and 88,573,702.90

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Solution

The fourth proportional to 111,531,954.10, 167,297,931.15 and 88,573,702.90 is: 132,860,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,531,954.10 : 167,297,931.15 = 88,573,702.90 : x
  2. Step 2: Convert to fraction form
    111,531,954.10/167,297,931.15 = 88,573,702.90/x
  3. Step 3: Cross multiply
    111,531,954.10x = 167,297,931.15 × 88,573,702.90
  4. Step 4: Simplify right side
    111,531,954.10x = 14,818,197,249,464,756
  5. Step 5: Solve for x
    x = 14,818,197,249,464,756/111,531,954.10
  6. Step 6: Final answer
    x = 132,860,554.35

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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.