Home / 102,903,546.80-154,971,390.04-93,720,246.32

Finding the Fourth Proportional to 102,903,546.80, 154,971,390.04 and 93,720,246.32

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Solution

The fourth proportional to 102,903,546.80, 154,971,390.04 and 93,720,246.32 is: 141,141,460.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,903,546.80 : 154,971,390.04 = 93,720,246.32 : x
  2. Step 2: Convert to fraction form
    102,903,546.80/154,971,390.04 = 93,720,246.32/x
  3. Step 3: Cross multiply
    102,903,546.80x = 154,971,390.04 × 93,720,246.32
  4. Step 4: Simplify right side
    102,903,546.80x = 14,523,956,847,101,592
  5. Step 5: Solve for x
    x = 14,523,956,847,101,592/102,903,546.80
  6. Step 6: Final answer
    x = 141,141,460.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.