Home / 134,316,092.70-201,474,139.05-105,090,774.30

Finding the Fourth Proportional to 134,316,092.70, 201,474,139.05 and 105,090,774.30

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Solution

The fourth proportional to 134,316,092.70, 201,474,139.05 and 105,090,774.30 is: 157,636,161.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,316,092.70 : 201,474,139.05 = 105,090,774.30 : x
  2. Step 2: Convert to fraction form
    134,316,092.70/201,474,139.05 = 105,090,774.30/x
  3. Step 3: Cross multiply
    134,316,092.70x = 201,474,139.05 × 105,090,774.30
  4. Step 4: Simplify right side
    134,316,092.70x = 21,173,073,274,190,368
  5. Step 5: Solve for x
    x = 21,173,073,274,190,368/134,316,092.70
  6. Step 6: Final answer
    x = 157,636,161.45

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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.