Home / 105,070.04-157,605.60-26,184.26

Finding the Fourth Proportional to 105,070.04, 157,605.60 and 26,184.26

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Solution

The fourth proportional to 105,070.04, 157,605.60 and 26,184.26 is: 39,276.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,070.04 : 157,605.60 = 26,184.26 : x
  2. Step 2: Convert to fraction form
    105,070.04/157,605.60 = 26,184.26/x
  3. Step 3: Cross multiply
    105,070.04x = 157,605.60 × 26,184.26
  4. Step 4: Simplify right side
    105,070.04x = 4,126,786,007.86
  5. Step 5: Solve for x
    x = 4,126,786,007.86/105,070.04
  6. Step 6: Final answer
    x = 39,276.52

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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.