Home / 223,141.80-334,518.30-134,430.60

Finding the Fourth Proportional to 223,141.80, 334,518.30 and 134,430.60

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Solution

The fourth proportional to 223,141.80, 334,518.30 and 134,430.60 is: 201,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,141.80 : 334,518.30 = 134,430.60 : x
  2. Step 2: Convert to fraction form
    223,141.80/334,518.30 = 134,430.60/x
  3. Step 3: Cross multiply
    223,141.80x = 334,518.30 × 134,430.60
  4. Step 4: Simplify right side
    223,141.80x = 44,969,495,779.98
  5. Step 5: Solve for x
    x = 44,969,495,779.98/223,141.80
  6. Step 6: Final answer
    x = 201,528.78

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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.