Home / 267,281.83-368,746.05-152,566.93

Finding the Fourth Proportional to 267,281.83, 368,746.05 and 152,566.93

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Solution

The fourth proportional to 267,281.83, 368,746.05 and 152,566.93 is: 210,483.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,281.83 : 368,746.05 = 152,566.93 : x
  2. Step 2: Convert to fraction form
    267,281.83/368,746.05 = 152,566.93/x
  3. Step 3: Cross multiply
    267,281.83x = 368,746.05 × 152,566.93
  4. Step 4: Simplify right side
    267,281.83x = 56,258,452,798.13
  5. Step 5: Solve for x
    x = 56,258,452,798.13/267,281.83
  6. Step 6: Final answer
    x = 210,483.64

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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.