Home / 213,016.34-294,055.98-141,457.70

Finding the Fourth Proportional to 213,016.34, 294,055.98 and 141,457.70

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Solution

The fourth proportional to 213,016.34, 294,055.98 and 141,457.70 is: 195,273.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,016.34 : 294,055.98 = 141,457.70 : x
  2. Step 2: Convert to fraction form
    213,016.34/294,055.98 = 141,457.70/x
  3. Step 3: Cross multiply
    213,016.34x = 294,055.98 × 141,457.70
  4. Step 4: Simplify right side
    213,016.34x = 41,596,482,602.05
  5. Step 5: Solve for x
    x = 41,596,482,602.05/213,016.34
  6. Step 6: Final answer
    x = 195,273.67

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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.