Home / 247,547.04-341,631.76-140,116.64

Finding the Fourth Proportional to 247,547.04, 341,631.76 and 140,116.64

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Solution

The fourth proportional to 247,547.04, 341,631.76 and 140,116.64 is: 193,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,547.04 : 341,631.76 = 140,116.64 : x
  2. Step 2: Convert to fraction form
    247,547.04/341,631.76 = 140,116.64/x
  3. Step 3: Cross multiply
    247,547.04x = 341,631.76 × 140,116.64
  4. Step 4: Simplify right side
    247,547.04x = 47,868,294,328.49
  5. Step 5: Solve for x
    x = 47,868,294,328.49/247,547.04
  6. Step 6: Final answer
    x = 193,370.50

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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.