Finding the Fourth Proportional to 240,985.04, 361,534.68 and 83,214.80
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Solution
The fourth proportional to 240,985.04, 361,534.68 and 83,214.80 is: 124,841.92
Step by Step Solution
- Step 1: Write the proportion equation
240,985.04 : 361,534.68 = 83,214.80 : x - Step 2: Convert to fraction form
240,985.04/361,534.68 = 83,214.80/x - Step 3: Cross multiply
240,985.04x = 361,534.68 × 83,214.80 - Step 4: Simplify right side
240,985.04x = 30,085,036,089.26 - Step 5: Solve for x
x = 30,085,036,089.26/240,985.04 - Step 6: Final answer
x = 124,841.92
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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.