Home / 192,025.80-288,038.70-97,547.40

Finding the Fourth Proportional to 192,025.80, 288,038.70 and 97,547.40

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Solution

The fourth proportional to 192,025.80, 288,038.70 and 97,547.40 is: 146,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,025.80 : 288,038.70 = 97,547.40 : x
  2. Step 2: Convert to fraction form
    192,025.80/288,038.70 = 97,547.40/x
  3. Step 3: Cross multiply
    192,025.80x = 288,038.70 × 97,547.40
  4. Step 4: Simplify right side
    192,025.80x = 28,097,426,284.38
  5. Step 5: Solve for x
    x = 28,097,426,284.38/192,025.80
  6. Step 6: Final answer
    x = 146,321.10

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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.