Home / 250,267.04-345,368.64-137,090.24

Finding the Fourth Proportional to 250,267.04, 345,368.64 and 137,090.24

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Solution

The fourth proportional to 250,267.04, 345,368.64 and 137,090.24 is: 189,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,267.04 : 345,368.64 = 137,090.24 : x
  2. Step 2: Convert to fraction form
    250,267.04/345,368.64 = 137,090.24/x
  3. Step 3: Cross multiply
    250,267.04x = 345,368.64 × 137,090.24
  4. Step 4: Simplify right side
    250,267.04x = 47,346,669,746.07
  5. Step 5: Solve for x
    x = 47,346,669,746.07/250,267.04
  6. Step 6: Final answer
    x = 189,184.60

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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.