Home / 243,829.98-336,477.72-134,927.74

Finding the Fourth Proportional to 243,829.98, 336,477.72 and 134,927.74

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Solution

The fourth proportional to 243,829.98, 336,477.72 and 134,927.74 is: 186,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,829.98 : 336,477.72 = 134,927.74 : x
  2. Step 2: Convert to fraction form
    243,829.98/336,477.72 = 134,927.74/x
  3. Step 3: Cross multiply
    243,829.98x = 336,477.72 × 134,927.74
  4. Step 4: Simplify right side
    243,829.98x = 45,400,178,319.95
  5. Step 5: Solve for x
    x = 45,400,178,319.95/243,829.98
  6. Step 6: Final answer
    x = 186,196.05

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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.