Home / 104,400.04-144,070.04-59,077.20

Finding the Fourth Proportional to 104,400.04, 144,070.04 and 59,077.20

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Solution

The fourth proportional to 104,400.04, 144,070.04 and 59,077.20 is: 81,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,400.04 : 144,070.04 = 59,077.20 : x
  2. Step 2: Convert to fraction form
    104,400.04/144,070.04 = 59,077.20/x
  3. Step 3: Cross multiply
    104,400.04x = 144,070.04 × 59,077.20
  4. Step 4: Simplify right side
    104,400.04x = 8,511,254,567.09
  5. Step 5: Solve for x
    x = 8,511,254,567.09/104,400.04
  6. Step 6: Final answer
    x = 81,525.40

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1.5x scale

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.