Home / 219,526.64-302,960.76-134,632.16

Finding the Fourth Proportional to 219,526.64, 302,960.76 and 134,632.16

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Solution

The fourth proportional to 219,526.64, 302,960.76 and 134,632.16 is: 185,800.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,526.64 : 302,960.76 = 134,632.16 : x
  2. Step 2: Convert to fraction form
    219,526.64/302,960.76 = 134,632.16/x
  3. Step 3: Cross multiply
    219,526.64x = 302,960.76 × 134,632.16
  4. Step 4: Simplify right side
    219,526.64x = 40,788,261,514.04
  5. Step 5: Solve for x
    x = 40,788,261,514.04/219,526.64
  6. Step 6: Final answer
    x = 185,800.96

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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.