Home / 104,976,000.15-157,464,000.23-85,844,124.15

Finding the Fourth Proportional to 104,976,000.15, 157,464,000.23 and 85,844,124.15

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Solution

The fourth proportional to 104,976,000.15, 157,464,000.23 and 85,844,124.15 is: 128,766,186.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,000.15 : 157,464,000.23 = 85,844,124.15 : x
  2. Step 2: Convert to fraction form
    104,976,000.15/157,464,000.23 = 85,844,124.15/x
  3. Step 3: Cross multiply
    104,976,000.15x = 157,464,000.23 × 85,844,124.15
  4. Step 4: Simplify right side
    104,976,000.15x = 13,517,359,184,470,528
  5. Step 5: Solve for x
    x = 13,517,359,184,470,528/104,976,000.15
  6. Step 6: Final answer
    x = 128,766,186.23

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1.5x scale

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.