Home / 134,317,920.70-201,476,881.05-105,092,602.30

Finding the Fourth Proportional to 134,317,920.70, 201,476,881.05 and 105,092,602.30

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Solution

The fourth proportional to 134,317,920.70, 201,476,881.05 and 105,092,602.30 is: 157,638,903.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,317,920.70 : 201,476,881.05 = 105,092,602.30 : x
  2. Step 2: Convert to fraction form
    134,317,920.70/201,476,881.05 = 105,092,602.30/x
  3. Step 3: Cross multiply
    134,317,920.70x = 201,476,881.05 × 105,092,602.30
  4. Step 4: Simplify right side
    134,317,920.70x = 21,173,729,732,832,056
  5. Step 5: Solve for x
    x = 21,173,729,732,832,056/134,317,920.70
  6. Step 6: Final answer
    x = 157,638,903.45

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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.