Home / 346,204.15-519,533.29-121,558.80

Finding the Fourth Proportional to 346,204.15, 519,533.29 and 121,558.80

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Solution

The fourth proportional to 346,204.15, 519,533.29 and 121,558.80 is: 182,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,204.15 : 519,533.29 = 121,558.80 : x
  2. Step 2: Convert to fraction form
    346,204.15/519,533.29 = 121,558.80/x
  3. Step 3: Cross multiply
    346,204.15x = 519,533.29 × 121,558.80
  4. Step 4: Simplify right side
    346,204.15x = 63,153,843,292.45
  5. Step 5: Solve for x
    x = 63,153,843,292.45/346,204.15
  6. Step 6: Final answer
    x = 182,417.93

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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.