Home / 292,544.04-438,816.12-105,555.48

Finding the Fourth Proportional to 292,544.04, 438,816.12 and 105,555.48

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Solution

The fourth proportional to 292,544.04, 438,816.12 and 105,555.48 is: 158,333.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,544.04 : 438,816.12 = 105,555.48 : x
  2. Step 2: Convert to fraction form
    292,544.04/438,816.12 = 105,555.48/x
  3. Step 3: Cross multiply
    292,544.04x = 438,816.12 × 105,555.48
  4. Step 4: Simplify right side
    292,544.04x = 46,319,446,178.34
  5. Step 5: Solve for x
    x = 46,319,446,178.34/292,544.04
  6. Step 6: Final answer
    x = 158,333.24

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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.