Home / 133,526,141.12-184,356,055.17-83,366,808.14

Finding the Fourth Proportional to 133,526,141.12, 184,356,055.17 and 83,366,808.14

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Solution

The fourth proportional to 133,526,141.12, 184,356,055.17 and 83,366,808.14 is: 115,102,374.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,526,141.12 : 184,356,055.17 = 83,366,808.14 : x
  2. Step 2: Convert to fraction form
    133,526,141.12/184,356,055.17 = 83,366,808.14/x
  3. Step 3: Cross multiply
    133,526,141.12x = 184,356,055.17 × 83,366,808.14
  4. Step 4: Simplify right side
    133,526,141.12x = 15,369,175,881,265,534
  5. Step 5: Solve for x
    x = 15,369,175,881,265,534/133,526,141.12
  6. Step 6: Final answer
    x = 115,102,374.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.