Finding the Fourth Proportional to 97,332.25, 134,287.05 and 54,304.76
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Solution
The fourth proportional to 97,332.25, 134,287.05 and 54,304.76 is: 74,923.02
Step by Step Solution
- Step 1: Write the proportion equation
97,332.25 : 134,287.05 = 54,304.76 : x - Step 2: Convert to fraction form
97,332.25/134,287.05 = 54,304.76/x - Step 3: Cross multiply
97,332.25x = 134,287.05 × 54,304.76 - Step 4: Simplify right side
97,332.25x = 7,292,426,357.08 - Step 5: Solve for x
x = 7,292,426,357.08/97,332.25 - Step 6: Final answer
x = 74,923.02
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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.