Home / 657,130.90-985,623.45-183,864.10

Finding the Fourth Proportional to 657,130.90, 985,623.45 and 183,864.10

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Solution

The fourth proportional to 657,130.90, 985,623.45 and 183,864.10 is: 275,775.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,130.90 : 985,623.45 = 183,864.10 : x
  2. Step 2: Convert to fraction form
    657,130.90/985,623.45 = 183,864.10/x
  3. Step 3: Cross multiply
    657,130.90x = 985,623.45 × 183,864.10
  4. Step 4: Simplify right side
    657,130.90x = 181,220,768,573.15
  5. Step 5: Solve for x
    x = 181,220,768,573.15/657,130.90
  6. Step 6: Final answer
    x = 275,775.75

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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.