Home / 256,547.08-354,004.30-141,810.22

Finding the Fourth Proportional to 256,547.08, 354,004.30 and 141,810.22

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Solution

The fourth proportional to 256,547.08, 354,004.30 and 141,810.22 is: 195,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,547.08 : 354,004.30 = 141,810.22 : x
  2. Step 2: Convert to fraction form
    256,547.08/354,004.30 = 141,810.22/x
  3. Step 3: Cross multiply
    256,547.08x = 354,004.30 × 141,810.22
  4. Step 4: Simplify right side
    256,547.08x = 50,201,427,663.95
  5. Step 5: Solve for x
    x = 50,201,427,663.95/256,547.08
  6. Step 6: Final answer
    x = 195,681.15

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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.