Home / 131,904,025.80-197,856,038.70-97,891,801.80

Finding the Fourth Proportional to 131,904,025.80, 197,856,038.70 and 97,891,801.80

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Solution

The fourth proportional to 131,904,025.80, 197,856,038.70 and 97,891,801.80 is: 146,837,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,904,025.80 : 197,856,038.70 = 97,891,801.80 : x
  2. Step 2: Convert to fraction form
    131,904,025.80/197,856,038.70 = 97,891,801.80/x
  3. Step 3: Cross multiply
    131,904,025.80x = 197,856,038.70 × 97,891,801.80
  4. Step 4: Simplify right side
    131,904,025.80x = 19,368,484,125,353,528
  5. Step 5: Solve for x
    x = 19,368,484,125,353,528/131,904,025.80
  6. Step 6: Final answer
    x = 146,837,702.70

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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.