Home / 122,084,034.70-183,126,052.05-112,730,673.10

Finding the Fourth Proportional to 122,084,034.70, 183,126,052.05 and 112,730,673.10

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Solution

The fourth proportional to 122,084,034.70, 183,126,052.05 and 112,730,673.10 is: 169,096,009.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,084,034.70 : 183,126,052.05 = 112,730,673.10 : x
  2. Step 2: Convert to fraction form
    122,084,034.70/183,126,052.05 = 112,730,673.10/x
  3. Step 3: Cross multiply
    122,084,034.70x = 183,126,052.05 × 112,730,673.10
  4. Step 4: Simplify right side
    122,084,034.70x = 20,643,923,109,742,136
  5. Step 5: Solve for x
    x = 20,643,923,109,742,136/122,084,034.70
  6. Step 6: Final answer
    x = 169,096,009.65

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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.