Home / 136,484,000.30-204,726,000.45-84,827,935.10

Finding the Fourth Proportional to 136,484,000.30, 204,726,000.45 and 84,827,935.10

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Solution

The fourth proportional to 136,484,000.30, 204,726,000.45 and 84,827,935.10 is: 127,241,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,484,000.30 : 204,726,000.45 = 84,827,935.10 : x
  2. Step 2: Convert to fraction form
    136,484,000.30/204,726,000.45 = 84,827,935.10/x
  3. Step 3: Cross multiply
    136,484,000.30x = 204,726,000.45 × 84,827,935.10
  4. Step 4: Simplify right side
    136,484,000.30x = 17,366,483,879,455,168
  5. Step 5: Solve for x
    x = 17,366,483,879,455,168/136,484,000.30
  6. Step 6: Final answer
    x = 127,241,902.65

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1.5x scale

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.