Home / 155,547.40-233,184.30-92,211.40

Finding the Fourth Proportional to 155,547.40, 233,184.30 and 92,211.40

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Solution

The fourth proportional to 155,547.40, 233,184.30 and 92,211.40 is: 138,236.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,547.40 : 233,184.30 = 92,211.40 : x
  2. Step 2: Convert to fraction form
    155,547.40/233,184.30 = 92,211.40/x
  3. Step 3: Cross multiply
    155,547.40x = 233,184.30 × 92,211.40
  4. Step 4: Simplify right side
    155,547.40x = 21,502,250,761.02
  5. Step 5: Solve for x
    x = 21,502,250,761.02/155,547.40
  6. Step 6: Final answer
    x = 138,236.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.